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| author | Kees Cook <keescook@chromium.org> | 2022-11-17 15:43:26 -0800 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-12-02 13:04:44 -0800 |
| commit | 8b05aa26336113c4cea25f1c333ee8cd4fc212a6 (patch) | |
| tree | 061b9e1f0dba9dfe74bd0711203176d64de29bca /Documentation/ABI | |
| parent | 9fc9e278a5c0b708eeffaf47d6eb0c82aa74ed78 (diff) | |
| download | linux-stable-8b05aa26336113c4cea25f1c333ee8cd4fc212a6.tar.gz linux-stable-8b05aa26336113c4cea25f1c333ee8cd4fc212a6.tar.bz2 linux-stable-8b05aa26336113c4cea25f1c333ee8cd4fc212a6.zip | |
panic: Expose "warn_count" to sysfs
Since Warn count is now tracked and is a fairly interesting signal, add
the entry /sys/kernel/warn_count to expose it to userspace.
Cc: Petr Mladek <pmladek@suse.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: tangmeng <tangmeng@uniontech.com>
Cc: "Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20221117234328.594699-6-keescook@chromium.org
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-warn_count | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-warn_count b/Documentation/ABI/testing/sysfs-kernel-warn_count new file mode 100644 index 000000000000..08f083d2fd51 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-warn_count @@ -0,0 +1,6 @@ +What: /sys/kernel/oops_count +Date: November 2022 +KernelVersion: 6.2.0 +Contact: Linux Kernel Hardening List <linux-hardening@vger.kernel.org> +Description: + Shows how many times the system has Warned since last boot. |