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We already have kprobe and fentry benchmarks. Let's add kretprobe and
fexit ones for completeness.
Signed-off-by: Andrii Nakryiko <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
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ioremap_page_range() should be used for ranges within vmalloc range only.
The vmalloc ranges are allocated by get_vm_area(). PCI has "resource"
allocator that manages PCI_IOBASE, IO_SPACE_LIMIT address range, hence
introduce vmap_page_range() to be used exclusively to map pages
in PCI address space.
Fixes: 3e49a866c9dc ("mm: Enforce VM_IOREMAP flag and range in ioremap_page_range.")
Reported-by: Miguel Ojeda <[email protected]>
Signed-off-by: Alexei Starovoitov <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Tested-by: Miguel Ojeda <[email protected]>
Link: https://lore.kernel.org/bpf/CANiq72ka4rir+RTN2FQoT=Vvprp_Ao-CvoYEkSNqtSY+RZj+AA@mail.gmail.com
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'ras/edac-amd-atl' into edac-updates-for-v6.9
* ras/edac-drivers:
EDAC/i10nm: Add Intel Grand Ridge micro-server support
EDAC/igen6: Add one more Intel Alder Lake-N SoC support
* ras/edac-misc:
EDAC/versal: Convert to platform remove callback returning void
EDAC/versal: Make the bit position of injected errors configurable
EDAC/synopsys: Convert to devm_platform_ioremap_resource()
* ras/edac-amd-atl:
RAS/AMD/FMPM: Fix off by one when unwinding on error
RAS/AMD/FMPM: Add debugfs interface to print record entries
RAS/AMD/FMPM: Save SPA values
RAS: Export helper to get ras_debugfs_dir
RAS/AMD/ATL: Fix bit overflow in denorm_addr_df4_np2()
RAS: Introduce a FRU memory poison manager
RAS/AMD/ATL: Add MI300 row retirement support
Documentation: Move RAS section to admin-guide
RAS/AMD/ATL: Add MI300 DRAM to normalized address translation support
RAS/AMD/ATL: Fix array overflow in get_logical_coh_st_fabric_id_mi300()
RAS/AMD/ATL: Add MI300 support
Documentation: RAS: Add index and address translation section
EDAC/amd64: Use new AMD Address Translation Library
RAS: Introduce AMD Address Translation Library
Signed-off-by: Borislav Petkov (AMD) <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm into pm
Merge OPP (operating performance points) updates for 6.9 from Viresh
Kumar:
"- Fix couple of warnings related to W=1 builds. (Viresh Kumar).
- Move Move dev_pm_opp_{init|free}_cpufreq_table() to pm_opp.h (Viresh Kumar).
- Extend dev_pm_opp_data with turbo support (Sibi Sankar).
- dt-bindings: drop maxItems from inner items (David Heidelberg)."
* tag 'opp-updates-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
dt-bindings: opp: drop maxItems from inner items
OPP: debugfs: Fix warning around icc_get_name()
OPP: debugfs: Fix warning with W=1 builds
cpufreq: Move dev_pm_opp_{init|free}_cpufreq_table() to pm_opp.h
OPP: Extend dev_pm_opp_data with turbo support
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Merge Enery Model changes for 6.9-rc1:
- Allow the Energy Model to be updated dynamically (Lukasz Luba).
* pm-em: (24 commits)
PM: EM: Fix nr_states warnings in static checks
Documentation: EM: Update with runtime modification design
PM: EM: Add em_dev_compute_costs()
PM: EM: Remove old table
PM: EM: Change debugfs configuration to use runtime EM table data
drivers/thermal/devfreq_cooling: Use new Energy Model interface
drivers/thermal/cpufreq_cooling: Use new Energy Model interface
powercap/dtpm_devfreq: Use new Energy Model interface to get table
powercap/dtpm_cpu: Use new Energy Model interface to get table
PM: EM: Optimize em_cpu_energy() and remove division
PM: EM: Support late CPUs booting and capacity adjustment
PM: EM: Add performance field to struct em_perf_state and optimize
PM: EM: Add em_perf_state_from_pd() to get performance states table
PM: EM: Introduce em_dev_update_perf_domain() for EM updates
PM: EM: Add functions for memory allocations for new EM tables
PM: EM: Use runtime modified EM for CPUs energy estimation in EAS
PM: EM: Introduce runtime modifiable table
PM: EM: Split the allocation and initialization of the EM table
PM: EM: Check if the get_cost() callback is present in em_compute_costs()
PM: EM: Introduce em_compute_costs()
...
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Merge power capping changes and power management utilities updates for
6.9-rc1:
- Address multiple issues in the TPMI RAPL driver and add support for
new platforms (Lunar Lake-M, Arrow Lake) to Intel RAPL (Zhang Rui).
- Fix freq_qos_add_request() return value check in dtpm_cpu (Daniel
Lezcano).
- Fix kernel-doc for dtpm_create_hierarchy() (Yang Li).
- Fix file leak in get_pkg_num() in x86_energy_perf_policy (Samasth
Norway Ananda).
- Fix cpupower-frequency-info.1 man page typo (Jan Kratochvil).
* pm-powercap:
powercap: dtpm: Fix kernel-doc for dtpm_create_hierarchy() function
powercap: dtpm_cpu: Fix error check against freq_qos_add_request()
powercap: intel_rapl: Add support for Arrow Lake
powercap: intel_rapl: Add support for Lunar Lake-M paltform
powercap: intel_rapl_tpmi: Fix System Domain probing
powercap: intel_rapl_tpmi: Fix a register bug
powercap: intel_rapl: Fix locking in TPMI RAPL
powercap: intel_rapl: Fix a NULL pointer dereference
* pm-tools:
Fix cpupower-frequency-info.1 man page typo
tools/power x86_energy_perf_policy: Fix file leak in get_pkg_num()
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Merge cpuidle updates for 6.9-rc1:
- Prevent the haltpoll cpuidle governor from shrinking guest
poll_limit_ns below grow_start (Parshuram Sangle).
- Avoid potential overflow in integer multiplication when computing
cpuidle state parameters (C Cheng).
- Adjust MWAIT hint target C-state computation in the ACPI cpuidle
driver and in intel_idle to return a correct value for C0 (He
Rongguang).
* pm-cpuidle:
cpuidle: ACPI/intel: fix MWAIT hint target C-state computation
cpuidle: Avoid potential overflow in integer multiplication
cpuidle: haltpoll: do not shrink guest poll_limit_ns below grow_start
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Merge cpufreq changes for 6.9-rc1:
- Enable preferred core support in the amd-pstate cpufreq driver (Meng
Li).
- Fix min_perf assignment in amd_pstate_adjust_perf() and make the
min/max limit perf values in amd-pstate always stay within the
(highest perf, lowest perf) range (Tor Vic, Meng Li).
- Change default transition delay in cpufreq to 2ms (Qais Yousef).
- Drop long-unused cpudata::prev_cummulative_iowait from the
intel_pstate cpufreq driver (Jiri Slaby).
- Allow intel_pstate to assign model-specific values to strings used in
the EPP sysfs interface and make it do so on Meteor Lake (Srinivas
Pandruvada).
- Remove references to 10ms minimum sampling rate from comments in the
cpufreq code (Pierre Gondois).
- Prevent scaling_cur_freq from exceeding scaling_max_freq when the
latter is an inefficient frequency (Shivnandan Kumar).
- Honour transition_latency over transition_delay_us in cpufreq (Qais
Yousef).
- Stop unregistering cpufreq cooling on CPU hot-remove (Viresh Kumar).
- General enhancements / cleanups to ARM cpufreq drivers (tianyu2,
Nícolas F. R. A. Prado, Erick Archer, Arnd Bergmann, Anastasia
Belova).
- Update cpufreq-dt-platdev to block/approve devices (Richard Acayan).
- Make the SCMI cpufreq driver get a transition delay value from
firmware (Pierre Gondois).
* pm-cpufreq: (28 commits)
cpufreq: scmi: Set transition_delay_us
firmware: arm_scmi: Populate fast channel rate_limit
firmware: arm_scmi: Populate perf commands rate_limit
cpufreq: Don't unregister cpufreq cooling on CPU hotplug
cpufreq: Honour transition_latency over transition_delay_us
cpufreq: Limit resolving a frequency to policy min/max
cpufreq: amd-pstate: adjust min/max limit perf
cpufreq: Remove references to 10ms min sampling rate
cpufreq: intel_pstate: Update default EPPs for Meteor Lake
cpufreq: intel_pstate: Allow model specific EPPs
cpufreq: qcom-hw: add CONFIG_COMMON_CLK dependency
cpufreq: dt-platdev: block SDM670 in cpufreq-dt-platdev
cpufreq: intel_pstate: remove cpudata::prev_cummulative_iowait
cpufreq: Change default transition delay to 2ms
cpufreq: amd-pstate: Fix min_perf assignment in amd_pstate_adjust_perf()
Documentation: PM: amd-pstate: Fix section title underline
Documentation: introduce amd-pstate preferrd core mode kernel command line options
Documentation: amd-pstate: introduce amd-pstate preferred core
cpufreq: amd-pstate: Update amd-pstate preferred core ranking dynamically
ACPI: cpufreq: Add highest perf change notification
...
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git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Merge ARM cpufreq updates for 6.9 from Viresh Kumar:
"- General enhancements / cleanups to cpufreq drivers (tianyu2, Nícolas
F. R. A. Prado, Erick Archer, Arnd Bergmann, Anastasia Belova).
- Update cpufreq-dt-platdev to block/approve devices (Richard Acayan).
- scmi: get transition delay from firmware (Pierre Gondois)."
* tag 'cpufreq-arm-updates-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
cpufreq: scmi: Set transition_delay_us
firmware: arm_scmi: Populate fast channel rate_limit
firmware: arm_scmi: Populate perf commands rate_limit
cpufreq: qcom-hw: add CONFIG_COMMON_CLK dependency
cpufreq: dt-platdev: block SDM670 in cpufreq-dt-platdev
cpufreq: mediatek-hw: Don't error out if supply is not found
Documentation: power: Use kcalloc() instead of kzalloc()
cpufreq: mediatek-hw: Wait for CPU supplies before probing
cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value
cpufreq: imx6: use regmap to read ocotp register
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Merge changes related to the runtime power management of devices for
6.9-rc1:
- Simplify pm_runtime_get_if_active() usage and add a replacement for
pm_runtime_put_autosuspend() (Sakari Ailus).
- Add a tracepoint for runtime_status changes tracking (Vilas Bhat).
- Fix section title markdown in the runtime PM documentation (Yiwei
Lin).
* pm-runtime:
Documentation: PM: Fix runtime_pm.rst markdown syntax
PM: runtime: add tracepoint for runtime_status changes
PM: runtime: Add pm_runtime_put_autosuspend() replacement
PM: runtime: Simplify pm_runtime_get_if_active() usage
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Merge changes related to system-wide power management for 6.9-rc1:
- Fix and clean up system suspend statistics collection (Rafael
Wysocki).
- Simplify device suspend and resume handling in the power management
core code (Rafael Wysocki).
- Add support for LZ4 compression algorithm to the hibernation image
creation and loading code (Nikhil V).
- Fix PCI hibernation support description (Yiwei Lin).
- Make hibernation take set_memory_ro() return values into account as
appropriate (Christophe Leroy).
- Set mem_sleep_current during kernel command line setup to avoid an
ordering issue with handling it (Maulik Shah).
- Fix wake IRQs handling when pm_runtime_force_suspend() is used as a
driver's system suspend callback (Qingliang Li).
* pm-sleep: (21 commits)
PM: sleep: wakeirq: fix wake irq warning in system suspend
PM: suspend: Set mem_sleep_current during kernel command line setup
PM: hibernate: Don't ignore return from set_memory_ro()
PM: hibernate: Support to select compression algorithm
Documentation: PM: Fix PCI hibernation support description
PM: hibernate: Add support for LZ4 compression for hibernation
PM: hibernate: Move to crypto APIs for LZO compression
PM: hibernate: Rename lzo* to make it generic
PM: sleep: Call dpm_async_fn() directly in each suspend phase
PM: sleep: Move devices to new lists earlier in each suspend phase
PM: sleep: Move some assignments from under a lock
PM: sleep: stats: Log errors right after running suspend callbacks
PM: sleep: stats: Use locking in dpm_save_failed_dev()
PM: sleep: stats: Call dpm_save_failed_step() at most once per phase
PM: sleep: stats: Define suspend_stats next to the code using it
PM: sleep: stats: Use unsigned int for success and failure counters
PM: sleep: stats: Use an array of step failure counters
PM: sleep: stats: Use array of suspend step names
PM: sleep: Relocate two device PM core functions
PM: sleep: Simplify dpm_suspended_list walk in dpm_resume()
...
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Merge x86-specific ACPI changes, an ACPI backlight driver change, ACPI
APEI change and miscellaneous ACPI-related changes for 6.9-rc1:
- Add DELL0501 handling to acpi_quirk_skip_serdev_enumeration() and
make that function generic (Hans de Goede).
- Make the ACPI backlight code handle fetching EDID that is longer than
256 bytes (Mario Limonciello).
- Skip initialization of GHES_ASSIST structures for Machine Check
Architecture in APEI (Avadhut Naik).
- Convert several plaform drivers in the ACPI subsystem to using a
remove callback that returns void (Uwe Kleine-König).
- Drop the long-deprecated custom_method debugfs interface that is
problematic from the security standpoint (Rafael Wysocki).
- Use %pe in a couple of places in the ACPI code for easier error
decoding (Onkarnath).
* acpi-x86:
ACPI: x86: Add DELL0501 handling to acpi_quirk_skip_serdev_enumeration()
ACPI: x86: Move acpi_quirk_skip_serdev_enumeration() out of CONFIG_X86_ANDROID_TABLETS
* acpi-video:
ACPI: video: Handle fetching EDID that is longer than 256 bytes
* acpi-apei:
ACPI: APEI: Skip initialization of GHES_ASSIST structures for Machine Check Architecture
ACPI: APEI: GHES: Convert to platform remove callback returning void
* acpi-misc:
ACPI: pfr_update: Convert to platform remove callback returning void
ACPI: pfr_telemetry: Convert to platform remove callback returning void
ACPI: fan: Convert to platform remove callback returning void
ACPI: GED: Convert to platform remove callback returning void
ACPI: DPTF: Convert to platform remove callback returning void
ACPI: AGDI: Convert to platform remove callback returning void
ACPI: TAD: Convert to platform remove callback returning void
ACPI: Drop the custom_method debugfs interface
ACPI: use %pe for better readability of errors while printing
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'acpi-thermal'
Merge ACPI tables parsing change, ACPI processor driver change, ACPI
device properties handling changes and an ACPI thermal code change for
6.9-rc1:
- Make the NFIT parsing code use acpi_evaluate_dsm_typed() (Andy
Shevchenko).
- Fix a memory leak in acpi_processor_power_exit() (Armin Wolf).
- Make it possible to quirk the CSI-2 and MIPI DisCo for Imaging
properties parsing and add a quirk for Dell XPS 9315 (Sakari Ailus).
- Prevent false-positive static checker warnings from triggering by
intializing some variables in the ACPI thermal code to zero (Colin
Ian King).
* acpi-tables:
ACPI: NFIT: Switch to use acpi_evaluate_dsm_typed()
* acpi-processor:
ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()
* acpi-property:
ACPI: property: Polish ignoring bad data nodes
ACPI: property: Ignore bad graph port nodes on Dell XPS 9315
ACPI: utils: Make acpi_handle_path() not static
* acpi-thermal:
ACPI: thermal_lib: Initialize temp_decik to zero
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Merge ACPI device enumeration and bus type changes, ACPI power
management changes and ACPI IRQ override handling quirks for 6.9-rc1:
- Rearrange Device Check and Bus Check notification handling in the
ACPI device hotplug code to make it get the "enabled" _STA bit into
account (Rafael Wysocki).
- Modify acpi_processor_add() to skip processors with the "enabled"
_STA bit clear, as per the specification (Rafael Wysocki).
- Stop failing Device Check notification handling without a valid
reason (Rafael Wysocki).
- Defer enumeration of devices that depend on a device with an ACPI
device ID equalt to INTC10CF to address probe ordering issues on
some platforms (Wentong Wu).
- Constify acpi_bus_type (Ricardo Marliere).
- Make the ACPI-specific suspend-to-idle code take the Low-Power S0
Idle MSFT UUID into account on non-AMD systems (Rafael Wysocki).
- Add ACPI IRQ override quirks for some new platforms (Sergey
Kalinichev, Maxim Kudinov, Alexey Froloff, Sviatoslav Harasymchuk,
Nicolas Haye).
* acpi-scan:
ACPI: scan: Consolidate Device Check and Bus Check notification handling
ACPI: scan: Rework Device Check and Bus Check notification handling
ACPI: scan: Make acpi_processor_add() check the device enabled bit
ACPI: scan: Relocate acpi_bus_trim_one()
ACPI: scan: Fix device check notification handling
ACPI: scan: Defer enumeration of devices with a _DEP pointing to IVSC device
* acpi-bus:
ACPI: bus: make acpi_bus_type const
* acpi-pm:
ACPI: PM: s2idle: Enable Low-Power S0 Idle MSFT UUID for non-AMD systems
* acpi-resource:
ACPI: resource: Use IRQ override on Maibenben X565
ACPI: resource: Add MAIBENBEN X577 to irq1_edge_low_force_override
ACPI: resource: Do IRQ override on Lunnen Ground laptops
ACPI: resource: Add IRQ override quirk for ASUS ExpertBook B2502FBA
ACPI: resource: Skip IRQ override on ASUS ExpertBook B1502CVA
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Jason Xing says:
====================
annotate data-races around sysctl_tcp_wmem[0]
Adding simple READ_ONCE() can avoid reading the sysctl knob meanwhile
someone is trying to change it.
====================
Signed-off-by: David S. Miller <[email protected]>
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When reading wmem[0], it could be changed concurrently without
READ_ONCE() protection. So add one annotation here.
Signed-off-by: Jason Xing <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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It's possible that writer and the reader can manipulate the same
sysctl knob concurrently. Using READ_ONCE() to prevent reading
an old value.
Signed-off-by: Jason Xing <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Running the page-pool sample on production machines under moderate
networking load shows recycling rate higher than 100%:
$ page-pool
eth0[2] page pools: 14 (zombies: 0)
refs: 89088 bytes: 364904448 (refs: 0 bytes: 0)
recycling: 100.3% (alloc: 1392:2290247724 recycle: 469289484:1828235386)
Note that outstanding refs (89088) == slow alloc * cache size (1392 * 64)
which means this machine is recycling page pool pages perfectly, not
a single page has been released.
The extra 0.3% is because sample ignores allocations from the ptr_ring.
Treat those the same as alloc_fast, the ring vs cache alloc is
already captured accurately enough by recycling stats.
With the fix:
$ page-pool
eth0[2] page pools: 14 (zombies: 0)
refs: 89088 bytes: 364904448 (refs: 0 bytes: 0)
recycling: 100.0% (alloc: 1392:2331141604 recycle: 473625579:1857460661)
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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After commits ca065d0cf80f ("udp: no longer use SLAB_DESTROY_BY_RCU")
and 7ae215d23c12 ("bpf: Don't refcount LISTEN sockets in sk_assign()")
UDP early demux no longer need to grab a refcount on the UDP socket.
This save two atomic operations per incoming packet for connected
sockets.
Signed-off-by: Eric Dumazet <[email protected]>
Cc: Martin KaFai Lau <[email protected]>
Cc: Joe Stringer <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Willem de Bruijn <[email protected]>
Cc: Kuniyuki Iwashima <[email protected]>
Acked-by: Paolo Abeni <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Gavrilov Ilia says:
====================
fix incorrect parameter validation in the *_get_sockopt() functions
This v2 series fix incorrent parameter validation in *_get_sockopt()
functions in several places.
version 2 changes:
- reword the patch description
- add two patches for net/kcm and net/x25
====================
Signed-off-by: David S. Miller <[email protected]>
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The 'len' variable can't be negative when assigned the result of
'min_t' because all 'min_t' parameters are cast to unsigned int,
and then the minimum one is chosen.
To fix the logic, check 'len' as read from 'optlen',
where the types of relevant variables are (signed) int.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Gavrilov Ilia <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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The 'len' variable can't be negative when assigned the result of
'min_t' because all 'min_t' parameters are cast to unsigned int,
and then the minimum one is chosen.
To fix the logic, check 'len' as read from 'optlen',
where the types of relevant variables are (signed) int.
Fixes: ab7ac4eb9832 ("kcm: Kernel Connection Multiplexor module")
Signed-off-by: Gavrilov Ilia <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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The 'len' variable can't be negative when assigned the result of
'min_t' because all 'min_t' parameters are cast to unsigned int,
and then the minimum one is chosen.
To fix the logic, check 'len' as read from 'optlen',
where the types of relevant variables are (signed) int.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Willem de Bruijn <[email protected]>
Signed-off-by: Gavrilov Ilia <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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The 'len' variable can't be negative when assigned the result of
'min_t' because all 'min_t' parameters are cast to unsigned int,
and then the minimum one is chosen.
To fix the logic, check 'len' as read from 'optlen',
where the types of relevant variables are (signed) int.
Fixes: 3557baabf280 ("[L2TP]: PPP over L2TP driver core")
Reviewed-by: Tom Parkin <[email protected]>
Signed-off-by: Gavrilov Ilia <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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The 'olr' variable can't be negative when assigned the result of
'min_t' because all 'min_t' parameters are cast to unsigned int,
and then the minimum one is chosen.
To fix the logic, check 'olr' as read from 'optlen',
where the types of relevant variables are (signed) int.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Gavrilov Ilia <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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The 'len' variable can't be negative when assigned the result of
'min_t' because all 'min_t' parameters are cast to unsigned int,
and then the minimum one is chosen.
To fix the logic, check 'len' as read from 'optlen',
where the types of relevant variables are (signed) int.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Gavrilov Ilia <[email protected]>
Reviewed-by: Jason Xing <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Herve Codina says:
====================
Add support for QMC HDLC
This series introduces the QMC HDLC support.
Patches were previously sent as part of a full feature series and were
previously reviewed in that context:
"Add support for QMC HDLC, framer infrastructure and PEF2256 framer" [1]
In order to ease the merge, the full feature series has been split and
needed parts were merged in v6.8-rc1:
- "Prepare the PowerQUICC QMC and TSA for the HDLC QMC driver" [2]
- "Add support for framer infrastructure and PEF2256 framer" [3]
This series contains patches related to the QMC HDLC part (QMC HDLC
driver):
- Introduce the QMC HDLC driver (patches 1 and 2)
- Add timeslots change support in QMC HDLC (patch 3)
- Add framer support as a framer consumer in QMC HDLC (patch 4)
Compare to the original full feature series, a modification was done on
patch 3 in order to use a coherent prefix in the commit title.
I kept the patches unsquashed as they were previously sent and reviewed.
Of course, I can squash them if needed.
Compared to the previous iteration:
https://lore.kernel.org/linux-kernel/[email protected]/
this v7 series mainly:
- Rename a variable.
- Fix reverse xmas tree declarations.
- Add 'Acked-by' tag.
====================
Signed-off-by: David S. Miller <[email protected]>
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Add framer support in the fsl_qmc_hdlc driver in order to be able to
signal carrier changes to the network stack based on the framer status
Also use this framer to provide information related to the E1/T1 line
interface on IF_GET_IFACE and configure the line interface according to
IF_IFACE_{E1,T1} information.
Signed-off-by: Herve Codina <[email protected]>
Reviewed-by: Christophe Leroy <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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QMC channels support runtime timeslots changes but nothing is done at
the QMC HDLC driver to handle these changes.
Use existing IFACE ioctl in order to configure the timeslots to use.
Signed-off-by: Herve Codina <[email protected]>
Reviewed-by: Christophe Leroy <[email protected]>
Acked-by: Jakub Kicinski <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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These helpers scatters or gathers a bitmap with the help of the mask
position bits parameter.
bitmap_scatter() does the following:
src: 0000000001011010
||||||
+------+|||||
| +----+||||
| |+----+|||
| || +-+||
| || | ||
mask: ...v..vv...v..vv
...0..11...0..10
dst: 0000001100000010
and bitmap_gather() performs this one:
mask: ...v..vv...v..vv
src: 0000001100000010
^ ^^ ^ 0
| || | 10
| || > 010
| |+--> 1010
| +--> 11010
+----> 011010
dst: 0000000000011010
bitmap_gather() can the seen as the reverse bitmap_scatter() operation.
Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]/
Co-developed-by: Herve Codina <[email protected]>
Signed-off-by: Herve Codina <[email protected]>
Acked-by: Yury Norov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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After contributing the driver, add myself as the maintainer for the
Freescale QMC HDLC driver.
Signed-off-by: Herve Codina <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
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The QMC HDLC driver provides support for HDLC using the QMC (QUICC
Multichannel Controller) to transfer the HDLC data.
Signed-off-by: Herve Codina <[email protected]>
Reviewed-by: Christophe Leroy <[email protected]>
Acked-by: Jakub Kicinski <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
====================
ethtool: ice: Support for RSS settings to GTP
Takeru Hayasaka enables RSS functionality for GTP packets on ice driver
with ethtool.
A user can include TEID and make RSS work for GTP-U over IPv4 by doing the
following:`ethtool -N ens3 rx-flow-hash gtpu4 sde`
In addition to gtpu(4|6), we now support gtpc(4|6),gtpc(4|6)t,gtpu(4|6)e,
gtpu(4|6)u, and gtpu(4|6)d.
gtpc(4|6): Used for GTP-C in IPv4 and IPv6, where the GTP header format does
not include a TEID.
gtpc(4|6)t: Used for GTP-C in IPv4 and IPv6, with a GTP header format that
includes a TEID.
gtpu(4|6): Used for GTP-U in both IPv4 and IPv6 scenarios.
gtpu(4|6)e: Used for GTP-U with extended headers in both IPv4 and IPv6.
gtpu(4|6)u: Used when the PSC (PDU session container) in the GTP-U extended
header includes Uplink, applicable to both IPv4 and IPv6.
gtpu(4|6)d: Used when the PSC in the GTP-U extended header includes Downlink,
for both IPv4 and IPv6.
====================
Signed-off-by: David S. Miller <[email protected]>
|
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https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt
RISC-V Devicetree fixes for v6.8-final
Starfive:
The previous cleanup broke boot on the jh7100 as the driver depended on
the fallback clock name created based on the node-name when
clock-output-names is not present. Add clock-output-names to restore
working order.
Generic:
BUILTIN_DTB has been broken for ages on any platform other than the
nommu Canaan k210 SoC as the first dtb built (in alphanumerical order),
would get built into the image. This didn't get fixed for ages because
nobody actually cared about running it other than the k210 enough to
fix it. The folks doing Sophgo SG2042 development have come along and
fixed it, as they want to use builtin dtbs. linux-boot on that platform
reuses the dtb it was provided by OpenSBI when booting linux proper,
which is unfortunately not possible to boot a mainline kernel with.
Signed-off-by: Conor Dooley <[email protected]>
* tag 'riscv-dt-fixes-for-v6.8-final' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
riscv: dts: Move BUILTIN_DTB_SOURCE to common Kconfig
riscv: dts: starfive: jh7100: fix root clock names
Link: https://lore.kernel.org/r/20240306-waltz-facial-9e4e1b792053@spud
Signed-off-by: Arnd Bergmann <[email protected]>
|
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With recent changes within matrix dimensions calculation,
dropping maxItems: 1 provides a warning-free run.
Fixes warning such as:
arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dtb: opp-table: opp-200000000:opp-hz:0: [200000000, 0, 0, 150000000, 0, 0, 0, 0, 300000000] is too long
Fixes: 3cb16ad69bef ("dt-bindings: opp: accept array of frequencies")
Suggested-by: Rob Herring <[email protected]>
Signed-off-by: David Heidelberg <[email protected]>
Reviewed-by: Dhruva Gole <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
|
|
If the kernel isn't built with interconnect support, icc_get_name()
returns NULL and we get following warning:
drivers/opp/debugfs.c: In function 'bw_name_read':
drivers/opp/debugfs.c:43:42: error: '%.62s' directive argument is null [-Werror=format-overflow=]
i = scnprintf(buf, sizeof(buf), "%.62s\n", icc_get_name(path));
Fix it.
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Fixes: 0430b1d5704b0 ("opp: Expose bandwidth information via debugfs")
Signed-off-by: Viresh Kumar <[email protected]>
Reviewed-by: Dhruva Gole <[email protected]>
|
|
We currently get the following warning:
debugfs.c:105:54: error: '%d' directive output may be truncated writing between 1 and 11 bytes into a region of size 8 [-Werror=format-truncation=]
snprintf(name, sizeof(name), "supply-%d", i);
^~
debugfs.c:105:46: note: directive argument in the range [-2147483644, 2147483646]
snprintf(name, sizeof(name), "supply-%d", i);
^~~~~~~~~~~
debugfs.c:105:17: note: 'snprintf' output between 9 and 19 bytes into a destination of size 15
snprintf(name, sizeof(name), "supply-%d", i);
Fix this and other potential issues it by allocating larger arrays.
Use the exact string format to allocate the arrays without getting into
these issues again.
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Viresh Kumar <[email protected]>
Reviewed-by: Dhruva Gole <[email protected]>
|
|
Move the declaration of functions defined in the OPP core to pm_opp.h.
These were added to cpufreq.h as it was the only user of the APIs, but
that was a mistake perhaps. Fix it.
Signed-off-by: Viresh Kumar <[email protected]>
|
|
Let's extend the dev_pm_opp_data with a turbo variable, to allow users to
specify if it's a boost frequency for a dynamically added OPP.
Signed-off-by: Sibi Sankar <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
|
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From 2.47 to 2.48
Signed-off-by: Steve French <[email protected]>
|
|
Unify compression headers (chained and unchained) into a single struct
so we can use it for the initial compression transform header
interchangeably.
Also make the OriginalPayloadSize field to be always visible in the
compression payload header, and have callers subtract its size when not
needed.
Rename the related structs to match the naming convetion used in the
other SMB2 structs.
Signed-off-by: Enzo Matsumiya <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
See protocol documentation in MS-SMB2 section 2.2.42.2.2
Signed-off-by: Enzo Matsumiya <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
Change "compress=" mount option to a boolean flag, that, if set,
will enable negotiating compression algorithms with the server.
Do not de/compress anything for now.
Signed-off-by: Enzo Matsumiya <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
It can be helpful in debugging to know which ioctls are called to better
correlate them with smb3 fsctls (and opens). Add a dynamic trace point
to trace ioctls into cifs.ko
Here is sample output:
TASK-PID CPU# ||||| TIMESTAMP FUNCTION
| | | ||||| | |
new-inotify-ioc-90418 [001] ..... 142157.397024: smb3_ioctl: xid=18 fid=0x0 ioctl cmd=0xc009cf0b
new-inotify-ioc-90457 [007] ..... 142217.943569: smb3_ioctl: xid=22 fid=0x389bf5b6 ioctl cmd=0xc009cf0b
Signed-off-by: Steve French <[email protected]>
|
|
cifs writeback doesn't correctly handle the case where
cifs_extend_writeback() hits a point where it is considering an additional
folio, but this would overrun the wsize - at which point it drops out of
the xarray scanning loop and calls xas_pause(). The problem is that
xas_pause() advances the loop counter - thereby skipping that page.
What needs to happen is for xas_reset() to be called any time we decide we
don't want to process the page we're looking at, but rather send the
request we are building and start a new one.
Fix this by copying and adapting the netfslib writepages code as a
temporary measure, with cifs writeback intending to be offloaded to
netfslib in the near future.
This also fixes the issue with the use of filemap_get_folios_tag() causing
retry of a bunch of pages which the extender already dealt with.
This can be tested by creating, say, a 64K file somewhere not on cifs
(otherwise copy-offload may get underfoot), mounting a cifs share with a
wsize of 64000, copying the file to it and then comparing the original file
and the copy:
dd if=/dev/urandom of=/tmp/64K bs=64k count=1
mount //192.168.6.1/test /mnt -o user=...,pass=...,wsize=64000
cp /tmp/64K /mnt/64K
cmp /tmp/64K /mnt/64K
Without the fix, the cmp fails at position 64000 (or shortly thereafter).
Fixes: d08089f649a0 ("cifs: Change the I/O paths to use an iterator rather than a page list")
Signed-off-by: David Howells <[email protected]>
cc: Steve French <[email protected]>
cc: Paulo Alcantara <[email protected]>
cc: Ronnie Sahlberg <[email protected]>
cc: Shyam Prasad N <[email protected]>
cc: Tom Talpey <[email protected]>
cc: Jeff Layton <[email protected]>
cc: [email protected]
cc: [email protected]
cc: [email protected]
cc: [email protected]
Signed-off-by: Steve French <[email protected]>
|
|
Add support for returning reparse mount option in /proc/mounts.
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Paulo Alcantara <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
Set correct dirent->d_type for IO_REPARSE_TAG_DFS{,R} and
IO_REPARSE_TAG_MOUNT_POINT reparse points.
Signed-off-by: Paulo Alcantara <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
Parse the extended attributes from WSL reparse points to correctly
report uid, gid mode and dev from ther instantiated inodes.
Signed-off-by: Paulo Alcantara <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
Add a new command to smb2_compound_op() for querying WSL extended
attributes from reparse points.
Signed-off-by: Paulo Alcantara <[email protected]>
Signed-off-by: Steve French <[email protected]>
|