diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 15:45:43 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 15:45:43 +0900 |
commit | 5cbb3d216e2041700231bcfc383ee5f8b7fc8b74 (patch) | |
tree | a738fa82dbcefa9bd283c08bc67f38827be63937 /kernel/printk/printk.c | |
parent | 9bc9ccd7db1c9f043f75380b5a5b94912046a60e (diff) | |
parent | 4e9b45a19241354daec281d7a785739829b52359 (diff) |
Merge branch 'akpm' (patches from Andrew Morton)
Merge first patch-bomb from Andrew Morton:
"Quite a lot of other stuff is banked up awaiting further
next->mainline merging, but this batch contains:
- Lots of random misc patches
- OCFS2
- Most of MM
- backlight updates
- lib/ updates
- printk updates
- checkpatch updates
- epoll tweaking
- rtc updates
- hfs
- hfsplus
- documentation
- procfs
- update gcov to gcc-4.7 format
- IPC"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (269 commits)
ipc, msg: fix message length check for negative values
ipc/util.c: remove unnecessary work pending test
devpts: plug the memory leak in kill_sb
./Makefile: export initial ramdisk compression config option
init/Kconfig: add option to disable kernel compression
drivers: w1: make w1_slave::flags long to avoid memory corruption
drivers/w1/masters/ds1wm.cuse dev_get_platdata()
drivers/memstick/core/ms_block.c: fix unreachable state in h_msb_read_page()
drivers/memstick/core/mspro_block.c: fix attributes array allocation
drivers/pps/clients/pps-gpio.c: remove redundant of_match_ptr
kernel/panic.c: reduce 1 byte usage for print tainted buffer
gcov: reuse kbasename helper
kernel/gcov/fs.c: use pr_warn()
kernel/module.c: use pr_foo()
gcov: compile specific gcov implementation based on gcc version
gcov: add support for gcc 4.7 gcov format
gcov: move gcov structs definitions to a gcc version specific file
kernel/taskstats.c: return -ENOMEM when alloc memory fails in add_del_listener()
kernel/taskstats.c: add nla_nest_cancel() for failure processing between nla_nest_start() and nla_nest_end()
kernel/sysctl_binary.c: use scnprintf() instead of snprintf()
...
Diffstat (limited to 'kernel/printk/printk.c')
-rw-r--r-- | kernel/printk/printk.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index b4e8500afdb3..be7c86bae576 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -705,9 +705,9 @@ const struct file_operations kmsg_fops = { #ifdef CONFIG_KEXEC /* - * This appends the listed symbols to /proc/vmcoreinfo + * This appends the listed symbols to /proc/vmcore * - * /proc/vmcoreinfo is used by various utiilties, like crash and makedumpfile to + * /proc/vmcore is used by various utilities, like crash and makedumpfile to * obtain access to symbols that are otherwise very difficult to locate. These * symbols are specifically used so that utilities can access and extract the * dmesg log from a vmcore file after a crash. @@ -791,7 +791,7 @@ static bool __read_mostly ignore_loglevel; static int __init ignore_loglevel_setup(char *str) { ignore_loglevel = 1; - printk(KERN_INFO "debug: ignoring loglevel setting.\n"); + pr_info("debug: ignoring loglevel setting.\n"); return 0; } @@ -820,9 +820,9 @@ static int __init boot_delay_setup(char *str) pr_debug("boot_delay: %u, preset_lpj: %ld, lpj: %lu, " "HZ: %d, loops_per_msec: %llu\n", boot_delay, preset_lpj, lpj, HZ, loops_per_msec); - return 1; + return 0; } -__setup("boot_delay=", boot_delay_setup); +early_param("boot_delay", boot_delay_setup); static void boot_delay_msec(int level) { @@ -2193,7 +2193,7 @@ static int __read_mostly keep_bootcon; static int __init keep_bootcon_setup(char *str) { keep_bootcon = 1; - printk(KERN_INFO "debug: skip boot console de-registration.\n"); + pr_info("debug: skip boot console de-registration.\n"); return 0; } @@ -2241,7 +2241,7 @@ void register_console(struct console *newcon) /* find the last or real console */ for_each_console(bcon) { if (!(bcon->flags & CON_BOOT)) { - printk(KERN_INFO "Too late to register bootconsole %s%d\n", + pr_info("Too late to register bootconsole %s%d\n", newcon->name, newcon->index); return; } @@ -2358,21 +2358,18 @@ void register_console(struct console *newcon) * users know there might be something in the kernel's log buffer that * went to the bootconsole (that they do not see on the real console) */ + pr_info("%sconsole [%s%d] enabled\n", + (newcon->flags & CON_BOOT) ? "boot" : "" , + newcon->name, newcon->index); if (bcon && ((newcon->flags & (CON_CONSDEV | CON_BOOT)) == CON_CONSDEV) && !keep_bootcon) { - /* we need to iterate through twice, to make sure we print - * everything out, before we unregister the console(s) + /* We need to iterate through all boot consoles, to make + * sure we print everything out, before we unregister them. */ - printk(KERN_INFO "console [%s%d] enabled, bootconsole disabled\n", - newcon->name, newcon->index); for_each_console(bcon) if (bcon->flags & CON_BOOT) unregister_console(bcon); - } else { - printk(KERN_INFO "%sconsole [%s%d] enabled\n", - (newcon->flags & CON_BOOT) ? "boot" : "" , - newcon->name, newcon->index); } } EXPORT_SYMBOL(register_console); @@ -2382,6 +2379,10 @@ int unregister_console(struct console *console) struct console *a, *b; int res; + pr_info("%sconsole [%s%d] disabled\n", + (console->flags & CON_BOOT) ? "boot" : "" , + console->name, console->index); + res = _braille_unregister_console(console); if (res) return res; @@ -2421,8 +2422,6 @@ static int __init printk_late_init(void) for_each_console(con) { if (!keep_bootcon && con->flags & CON_BOOT) { - printk(KERN_INFO "turn off boot console %s%d\n", - con->name, con->index); unregister_console(con); } } @@ -2449,7 +2448,7 @@ static void wake_up_klogd_work_func(struct irq_work *irq_work) if (pending & PRINTK_PENDING_SCHED) { char *buf = __get_cpu_var(printk_sched_buf); - printk(KERN_WARNING "[sched_delayed] %s", buf); + pr_warn("[sched_delayed] %s", buf); } if (pending & PRINTK_PENDING_WAKEUP) |