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authorKees Cook <keescook@chromium.org>2023-02-01 20:42:49 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-06 07:52:50 +0100
commit5a3482f2c1ccbee3537b99a63e4837cfd10257ce (patch)
tree6e07b8cdf0aa1796140b9beea6e8f889db9b1e88 /Documentation
parent28facdf7b0971ecba43662e6395c761fd2931d43 (diff)
exit: Expose "oops_count" to sysfs
commit 9db89b41117024f80b38b15954017fb293133364 upstream. 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 Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-oops_count6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-oops_count b/Documentation/ABI/testing/sysfs-kernel-oops_count
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index 000000000000..156cca9dbc96
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+++ b/Documentation/ABI/testing/sysfs-kernel-oops_count
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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.