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exit: Expose "oops_count" to sysfs

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Since Oops count is now tracked and is a fairly interesting signal, add
the entry /sys/kernel/oops_count to expose it to userspace.

Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Jann Horn <jannh@google.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20221117234328.594699-3-keescook@chromium.org
This commit is contained in:
Kees Cook
2022-11-17 15:43:23 -08:00
parent d4ccd54d28
commit 9db89b4111
3 changed files with 27 additions and 2 deletions
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6
Documentation/ABI/testing/sysfs-kernel-oops_count Normal file
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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 Oopsed since last boot.