diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2024-06-12 10:18:34 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-04 05:30:12 +0300 |
| commit | d49f2366e98081471dbef5c1bc0da00d10fa0776 (patch) | |
| tree | 6c66b71e58f001c3f3c4a3d416af0fc5190b68b3 | |
| parent | b71340ef56a4cd5a5ed7f61a5c268ee346ff0640 (diff) | |
| download | linux-d49f2366e98081471dbef5c1bc0da00d10fa0776.tar.xz | |
mm/memory-failure: remove obsolete comment in kill_proc()
When user sets SIGBUS to SIG_IGN, it won't cause loop now. For action
required mce error, SIGBUS cannot be blocked. Also when a hwpoisoned page
is re-accessed, kill_accessing_process() will be called to kill the
process.
Link: https://lkml.kernel.org/r/20240612071835.157004-13-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Borislav Petkov (AMD) <bp@alien8.de>
Cc: David Hildenbrand <david@redhat.com>
Cc: kernel test robot <lkp@intel.com>
Cc: Naoya Horiguchi <nao.horiguchi@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/memory-failure.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 475524f79550..12b516895ee7 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -354,8 +354,6 @@ static int kill_proc(struct to_kill *tk, unsigned long pfn, int flags) * PF_MCE_EARLY set. * Don't use force here, it's convenient if the signal * can be temporarily blocked. - * This could cause a loop when the user sets SIGBUS - * to SIG_IGN, but hopefully no one will do that? */ ret = send_sig_mceerr(BUS_MCEERR_AO, (void __user *)tk->addr, addr_lsb, t); |