From: "H. Peter Anvin" <hpa@zytor.com>
To: George Spelvin <linux@horizon.com>, torvalds@linux-foundation.org
Cc: jack@suse.cz, linux-kernel@vger.kernel.org,
maarten-baert@hotmail.com, mingo@kernel.org,
nate@thatsmathematics.com, priikone@iki.fi, sbsiddha@gmail.com,
stable@vger.kernel.org, tglx@linutronix.de, x86@kernel.org
Subject: Re: [PATCH] Make math_state_restore() save and restore the interrupt flag
Date: Sat, 01 Feb 2014 17:25:18 -0800 [thread overview]
Message-ID: <52ED9E7E.6090205@zytor.com> (raw)
In-Reply-To: <20140202011931.27901.qmail@science.horizon.com>
On 02/01/2014 05:19 PM, George Spelvin wrote:
>> OK, let's circle back for a bit. We have an active bug, and we clearly
>> have a lot of restructuring that could/should be done. We need to fix
>> the bug first; if we're going to a bunch of restructuring then that
>> ought to be separate. The first bit is how we fix the immediate bug.
>
> Well, that's what the [PATCH] that started this thread,s for which seems
> to greatly reduce the incidence.
>
> The issue being discussed here is the fact that it's far from clear to
> people that the result of applying that patch is actually bug-free.
>
> Given how long it's been in shipping kernels (2.6.26 or 3.10, depending
> on what you think causes it to trigger) and how few complaints there
> have been, I'm happy to take a while to think about it.
>
Yes, I would agree with that. I guess I should have said "how do we fix
the immediate bug(s) properly."
-hpa
next prev parent reply other threads:[~2014-02-02 1:25 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-30 22:01 [PATCH] Make math_state_restore() save and restore the interrupt flag Nate Eldredge
2014-01-30 22:24 ` Linus Torvalds
2014-01-31 7:33 ` Suresh Siddha
2014-02-01 19:27 ` Linus Torvalds
2014-02-01 19:35 ` H. Peter Anvin
2014-02-01 19:46 ` Linus Torvalds
2014-02-01 20:00 ` H. Peter Anvin
2014-02-01 20:16 ` Linus Torvalds
2014-02-01 20:16 ` H. Peter Anvin
2014-02-01 21:17 ` George Spelvin
2014-02-01 21:36 ` H. Peter Anvin
2014-02-01 21:36 ` H. Peter Anvin
2014-02-01 23:40 ` H. Peter Anvin
2014-02-02 0:17 ` Linus Torvalds
2014-02-02 1:19 ` George Spelvin
2014-02-02 1:25 ` H. Peter Anvin [this message]
2014-02-02 8:45 ` Pekka Riikonen
2014-02-02 1:06 ` Suresh Siddha
2014-02-02 1:26 ` H. Peter Anvin
2014-02-02 1:35 ` Suresh Siddha
2014-02-02 1:38 ` Linus Torvalds
2014-02-02 1:47 ` Suresh Siddha
2014-02-02 1:51 ` Linus Torvalds
2014-02-02 1:57 ` H. Peter Anvin
2014-02-02 2:05 ` Linus Torvalds
2014-02-02 2:12 ` H. Peter Anvin
2014-02-02 1:59 ` Suresh Siddha
2014-02-02 1:43 ` H. Peter Anvin
2014-02-02 1:47 ` Linus Torvalds
2014-02-02 7:19 ` Suresh Siddha
2014-02-02 19:15 ` Linus Torvalds
2014-02-03 6:56 ` Suresh Siddha
2014-02-03 18:20 ` Linus Torvalds
2014-02-04 6:03 ` Suresh Siddha
2014-02-06 5:26 ` Nate Eldredge
2014-02-06 5:34 ` George Spelvin
2014-02-13 15:45 ` Maarten Baert
2014-02-13 20:00 ` George Spelvin
2014-03-11 19:36 ` [tip:x86/urgent] x86, fpu: Check tsk_used_math() in kernel_fpu_end() for eager FPU tip-bot for Suresh Siddha
2014-02-27 23:44 ` [PATCH] Make math_state_restore() save and restore the interrupt flag H. Peter Anvin
2014-03-07 23:18 ` H. Peter Anvin
2014-03-08 6:18 ` Suresh Siddha
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=52ED9E7E.6090205@zytor.com \
--to=hpa@zytor.com \
--cc=jack@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@horizon.com \
--cc=maarten-baert@hotmail.com \
--cc=mingo@kernel.org \
--cc=nate@thatsmathematics.com \
--cc=priikone@iki.fi \
--cc=sbsiddha@gmail.com \
--cc=stable@vger.kernel.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.