From: Ingo Molnar <mingo@elte.hu>
To: Tony Luck <tony.luck@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Huang, Ying" <ying.huang@intel.com>,
"Andi Kleen" <andi@firstfloor.org>,
"Borislav Petkov" <bp@alien8.de>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Mauro Carvalho Chehab" <mchehab@redhat.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>
Subject: Re: [RFC 0/9] mce recovery for Sandy Bridge server
Date: Wed, 25 May 2011 23:47:37 +0200 [thread overview]
Message-ID: <20110525214737.GA8955@elte.hu> (raw)
In-Reply-To: <BANLkTin=j2BUDoQSH-Upvg3++z9dEgLP8Q@mail.gmail.com>
* Tony Luck <tony.luck@intel.com> wrote:
> 2011/5/25 Ingo Molnar <mingo@elte.hu>:
>
> > Btw., the SIGKILL logic is probably overcomplicated: when it's
> > clear that user-space can not recover why not do a do_exit() and
> > be done with it? As long as it's called from a syscall level
> > codepath and no locks/resources are held do_exit() can be called.
>
> There is no SIGKILL [...]
there is one here:
mm/memory-failure.c::kill_procs_ao()
force_sig(SIGKILL, tk->tsk);
Which can be reached from memory_failure() in certain (justified)
circumstances.
Thanks,
Ingo
next prev parent reply other threads:[~2011-05-25 21:47 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-23 21:54 Luck, Tony
2011-05-23 22:02 ` [RFC 1/9] mce: fixes for mce severity table Luck, Tony
2011-05-23 22:12 ` [RFC 2/9] mce: save most severe error information Luck, Tony
2011-05-23 22:13 ` [RFC 3/9] MCE: Always retrieve mce rip before calling no_way_out Luck, Tony
2011-05-23 22:13 ` [RFC 4/9] MCE: Move ADDR/MISC reading code into common function Luck, Tony
2011-05-23 22:13 ` [RFC 5/9] MCE: Mask out address mask bits below address granuality Luck, Tony
2011-05-23 22:14 ` [RFC 6/9] HWPOISON: Handle hwpoison in current process Luck, Tony
2011-05-23 22:14 ` [RFC 7/9] MCE: Pass registers to work handlers Luck, Tony
2011-05-23 22:14 ` [RFC 8/9] mce: run through processors with more severe problems first Luck, Tony
2011-05-23 22:15 ` [RFC 9/9] MCE: Add Action-Required support Luck, Tony
2011-05-24 3:40 ` [RFC 0/9] mce recovery for Sandy Bridge server Ingo Molnar
2011-05-24 8:14 ` Borislav Petkov
2011-05-24 16:57 ` Luck, Tony
2011-05-24 17:33 ` Borislav Petkov
2011-05-24 17:56 ` Tony Luck
2011-05-24 21:04 ` Borislav Petkov
2011-05-24 21:24 ` Peter Zijlstra
2011-05-24 21:30 ` Linus Torvalds
2011-05-24 21:37 ` Peter Zijlstra
2011-05-24 21:41 ` Ingo Molnar
2011-05-24 21:48 ` Tony Luck
2011-05-25 10:02 ` Joerg Roedel
2011-05-25 13:44 ` Ingo Molnar
2011-05-25 21:43 ` Tony Luck
2011-05-25 21:47 ` Ingo Molnar [this message]
2011-05-25 23:53 ` Tony Luck
2011-05-26 20:16 ` Tony Luck
2011-05-25 6:03 ` Hidetoshi Seto
2011-05-25 16:44 ` Luck, Tony
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