Messages in this thread Patch in this message |  | | From | dragos.tatulea@intel ... | | Subject | [PATCH v3 8/9] pstore: max out console log level during sysfs dump switch | | Date | Thu, 18 Oct 2012 14:06:06 +0300 |
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From: Dragos Tatulea <dragos.tatulea@intel.com>
Otherwise we might miss out on some pstore dumpers that use printks below current log level.
Signed-off-by: Dragos Tatulea <dragos.tatulea@intel.com> --- fs/pstore/platform.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 25f59ed..e3ad13e 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -267,6 +267,7 @@ static DEFINE_SPINLOCK(dbg_lock); static int dbg_dump(void *data, u64 val) { unsigned long flags; + int saved_loglevel; switch (val) { case KMSG_DUMP_PANIC: @@ -276,7 +277,10 @@ static int dbg_dump(void *data, u64 val) case KMSG_DUMP_HALT: case KMSG_DUMP_POWEROFF: spin_lock_irqsave(&dbg_lock, flags); + saved_loglevel = console_loglevel; + console_loglevel = 15; kmsg_dump(val); + console_loglevel = saved_loglevel; spin_unlock_irqrestore(&dbg_lock, flags); return 0; } -- 1.7.9.5
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