diff options
| author | Jay Buddhabhatti <[email protected]> | 2024-04-08 04:06:10 -0700 | 
|---|---|---|
| committer | Michal Simek <[email protected]> | 2024-06-03 13:07:56 +0200 | 
| commit | 4a95449dd975e2ea6629a034f3e74b46c9634916 (patch) | |
| tree | 55b9d0d416981bfef5189d33244f7331e47261bd /drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | |
| parent | 56f45266df67aa0f5b2a6881c8c4d16dbfff6b7d (diff) | |
soc: xilinx: rename cpu_number1 to dummy_cpu_number
The per cpu variable cpu_number1 is passed to xlnx_event_handler as
argument "dev_id", but it is not used in this function. So drop the
initialization of this variable and rename it to dummy_cpu_number.
This patch is to fix the following call trace when the kernel option
CONFIG_DEBUG_ATOMIC_SLEEP is enabled:
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274
    in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0
    preempt_count: 1, expected: 0
    CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0 #53
    Hardware name: Xilinx Versal vmk180 Eval board rev1.1 (QSPI) (DT)
    Call trace:
     dump_backtrace+0xd0/0xe0
     show_stack+0x18/0x40
     dump_stack_lvl+0x7c/0xa0
     dump_stack+0x18/0x34
     __might_resched+0x10c/0x140
     __might_sleep+0x4c/0xa0
     __kmem_cache_alloc_node+0xf4/0x168
     kmalloc_trace+0x28/0x38
     __request_percpu_irq+0x74/0x138
     xlnx_event_manager_probe+0xf8/0x298
     platform_probe+0x68/0xd8
Fixes: daed80ed0758 ("soc: xilinx: Fix for call trace due to the usage of smp_processor_id()")
Signed-off-by: Jay Buddhabhatti <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michal Simek <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h')
0 files changed, 0 insertions, 0 deletions