From: Ingo Molnar <mingo@elte.hu>
To: Mark Gross <mgross@linux.co.intel.com>
Cc: linux-kernel@vger.kernel.org, Linus Torvalds <torvalds@osdl.org>
Subject: Re: [PATCH] SMP signal latency fix up.
Date: Fri, 7 Nov 2003 11:24:47 +0100 (CET) [thread overview]
Message-ID: <Pine.LNX.4.56.0311071122360.21893@earth> (raw)
In-Reply-To: <1068158989.3555.43.camel@localhost.localdomain>
On Thu, 6 Nov 2003, Mark Gross wrote:
> Running on SMP and the 2.6.0-test9 kernel, it takes about 10000 * 1/HZ
> seconds. Running this command with maxcpus=1 the command finishes in
> fraction of a second. Under SMP the signal delivery isn't kicking the
> task if its in the run state on the other CPU.
yeah - good catch - it's a brown paper bag bug.
Ingo
next prev parent reply other threads:[~2003-11-07 22:25 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-06 22:49 [PATCH] SMP signal latency fix up Mark Gross
2003-11-06 23:20 ` Linus Torvalds
2003-11-07 1:39 ` Mark Gross
2003-11-07 1:42 ` Mark Gross
2003-11-07 9:45 ` Ingo Molnar
2003-11-07 15:43 ` Mark Gross
2003-11-07 9:39 ` Ingo Molnar
2003-11-07 15:09 ` Linus Torvalds
2003-11-07 15:17 ` Ingo Molnar
2003-11-07 15:31 ` Ingo Molnar
2003-11-07 15:29 ` Ingo Molnar
2003-11-07 17:03 ` Mark Gross
2003-11-08 6:48 ` Ingo Molnar
2003-11-06 23:26 ` Chris Friesen
2003-11-06 23:35 ` Mark Gross
2003-11-07 0:55 ` Nuno Silva
2003-11-07 10:24 ` Ingo Molnar [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-11-06 23:00 Mark Gross
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=Pine.LNX.4.56.0311071122360.21893@earth \
--to=mingo@elte.hu \
--cc=linux-kernel@vger.kernel.org \
--cc=mgross@linux.co.intel.com \
--cc=torvalds@osdl.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.