diff options
| author | Kees Cook <keescook@chromium.org> | 2022-12-02 12:59:11 -0800 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-12-02 13:04:39 -0800 |
| commit | de92f65719cd672f4b48397540b9f9eff67eca40 (patch) | |
| tree | 0e389c36fc7652f61d8b9133833d8d0d358ae17f /kernel | |
| parent | 9db89b41117024f80b38b15954017fb293133364 (diff) | |
exit: Allow oops_limit to be disabled
In preparation for keeping oops_limit logic in sync with warn_limit,
have oops_limit == 0 disable checking the Oops counter.
Cc: Jann Horn <jannh@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-doc@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index dc1a32149f94..deffb8e4b1b2 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -954,7 +954,7 @@ void __noreturn make_task_dead(int signr) * To make sure this can't happen, place an upper bound on how often the * kernel may oops without panic(). */ - if (atomic_inc_return(&oops_count) >= READ_ONCE(oops_limit)) + if (atomic_inc_return(&oops_count) >= READ_ONCE(oops_limit) && oops_limit) panic("Oopsed too often (kernel.oops_limit is %d)", oops_limit); /* |