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From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: "Theodore Ts'o" <tytso@mit.edu>,
	"Linus Torvalds" <torvalds@linux-foundation.org>,
	"Steven Rostedt" <rostedt@goodmis.org>,
	"Alexei Starovoitov" <ast@kernel.org>,
	"Michel Dänzer" <michel@daenzer.net>,
	"Jakub Jelinek" <jakub@redhat.com>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"Debian GCC Maintainers" <debian-gcc@lists.debian.org>,
	"Debian Kernel Team" <debian-kernel@lists.debian.org>
Subject: Re: Random panic in load_balance() with 3.16-rc
Date: Sat, 26 Jul 2014 22:20:55 +0200	[thread overview]
Message-ID: <20140726202055.GC21842@x4> (raw)
In-Reply-To: <20140726195503.GJ6725@thunk.org>

On 2014.07.26 at 15:55 -0400, Theodore Ts'o wrote:
> On Sat, Jul 26, 2014 at 09:35:57PM +0200, Markus Trippelsdorf wrote:
> > 
> > But fortunately the workaround for the new inode.c bug is the same as
> > for the original bug: -fno-var-tracking-assignments. 
> > 
> > It would make sense to enabled it unconditionally for all debug
> > configurations for now.
> 
> What's the downside of enabling this unconditionally on a compiler
> with the bug fixed?  I assume a certain amount of optimization will
> lost, but is it significant/measurable?

Only the quality of the debug info would suffer a bit.

-- 
Markus

  reply	other threads:[~2014-07-26 20:20 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <53C77BB8.6030804@daenzer.net>
2014-07-17  7:58 ` Random panic in load_balance() with 3.16-rc Peter Zijlstra
2014-07-18  9:29   ` Michel Dänzer
2014-07-22  6:13     ` Michel Dänzer
2014-07-23  3:53       ` Michel Dänzer
2014-07-23  4:21         ` Linus Torvalds
2014-07-23  6:49           ` Peter Zijlstra
2014-07-23  8:05             ` Michel Dänzer
2014-07-23  8:28               ` Peter Zijlstra
2014-07-23  9:25                 ` Peter Zijlstra
2014-07-23  9:31                   ` Michel Dänzer
2014-07-23  9:45                     ` Dietmar Eggemann
2014-07-23 11:11                       ` Peter Zijlstra
2014-07-23 11:30                         ` Peter Zijlstra
2014-07-23 14:24                           ` Peter Zijlstra
2014-07-23 14:38                             ` Michel Dänzer
2014-07-23 15:51                             ` Linus Torvalds
     [not found]                               ` <20140723155526.GW3935@laptop>
2014-07-23 16:54                                 ` Linus Torvalds
2014-07-23 17:03                                   ` Peter Zijlstra
2014-07-23 17:12                                     ` Linus Torvalds
2014-07-23 17:26                                       ` Linus Torvalds
2014-07-23 18:25                                         ` Peter Zijlstra
2014-07-23 18:35                                           ` Linus Torvalds
2014-07-23 18:41                                             ` Peter Zijlstra
2014-07-23 18:55                                               ` Linus Torvalds
2014-07-23 19:02                                                 ` Peter Zijlstra
2014-07-23 19:20                                                   ` Linus Torvalds
2014-07-24  1:43                                                     ` Michel Dänzer
2014-07-24 18:47                                                       ` Linus Torvalds
2014-07-24 18:59                                                         ` Peter Zijlstra
2014-07-25  1:25                                                         ` Michel Dänzer
2014-07-25  2:33                                                           ` Linus Torvalds
2014-07-25  2:50                                                             ` Nick Krause
2014-07-25  2:36                                                           ` Nick Krause
2014-07-25  3:55                                                           ` Alexei Starovoitov
2014-07-25  4:00                                                             ` Nick Krause
2014-07-25 14:02                                                             ` Steven Rostedt
2014-07-25 18:29                                                               ` Linus Torvalds
2014-07-25 19:10                                                                 ` Steven Rostedt
2014-07-25 20:01                                                                 ` Linus Torvalds
2014-07-25 20:13                                                                   ` Steven Rostedt
2014-07-25 21:25                                                                   ` Jakub Jelinek
2014-07-26 18:28                                                                 ` Linus Torvalds
2014-07-26 18:39                                                                   ` Linus Torvalds
2014-07-26 19:35                                                                     ` Markus Trippelsdorf
2014-07-26 19:55                                                                       ` Theodore Ts'o
2014-07-26 20:20                                                                         ` Markus Trippelsdorf [this message]
2014-07-26 22:08                                                                           ` Jakub Jelinek
2014-07-26 19:56                                                                       ` Linus Torvalds
2014-07-26 20:03                                                                         ` Linus Torvalds
2014-07-26 20:19                                                                         ` Markus Trippelsdorf
2014-07-26 20:39                                                                           ` Linus Torvalds
2014-07-28 12:26                                                                             ` Frank Ch. Eigler
2014-07-28 13:10                                                                               ` Theodore Ts'o
2014-07-28 14:11                                                                                 ` Frank Ch. Eigler
2014-07-28 16:45                                                                               ` Linus Torvalds
2014-07-28 17:27                                                                                 ` Alexei Starovoitov
2014-07-28 18:09                                                                                   ` Markus Trippelsdorf
2014-07-28 18:28                                                                                     ` Linus Torvalds
2014-07-28 18:41                                                                                       ` Markus Trippelsdorf
2014-07-29  8:58                                                                                     ` Jakub Jelinek
2014-07-28 19:50                                                                                   ` Theodore Ts'o
2014-07-28  3:47                                                                         ` Michel Dänzer
2014-07-28 16:48                                                                           ` Linus Torvalds
2014-07-29  2:29                                                                             ` Michel Dänzer
2014-08-05  3:19                                                                 ` Steven Rostedt
2014-07-26 18:02                                                           ` Steven Chamberlain
2014-07-29  9:20                                                             ` Michel Dänzer
2014-07-25  6:48                                                         ` Jakub Jelinek
2014-07-25  8:15                                                           ` Linus Torvalds
2014-07-25  9:03                                                             ` Michel Dänzer
2014-07-25  9:21                                                               ` Markus Trippelsdorf
2014-07-25  9:42                                                                 ` Markus Trippelsdorf
2014-07-23 18:07                                       ` Linus Torvalds
2014-07-23 18:31                                         ` Peter Zijlstra
2014-07-23 18:24                                       ` Peter Zijlstra
2014-07-23 17:04                                   ` Peter Zijlstra
2014-07-23 17:15                                     ` Linus Torvalds
2014-07-23 18:25                                       ` Peter Zijlstra
2014-07-23 18:23                                   ` Peter Zijlstra
2014-07-23 10:52                     ` Peter Zijlstra
2014-07-24  7:18                     ` Michel Dänzer
2014-07-24  7:51                       ` Peter Zijlstra
2014-07-24  9:55                         ` Peter Zijlstra

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