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From: David Howells <dhowells@redhat.com>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: dhowells@redhat.com, Yinghai Lu <yinghai@kernel.org>,
	Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>,
	mingo@elte.hu, Andrew Morton <akpm@linux-foundation.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	linux-next@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	mel@csn.ul.ie
Subject: Re: [BUG] next-20081216 - WARNING: at kernel/smp.c:333 smp_call_function_mask
Date: Sat, 27 Dec 2008 09:46:58 +0000	[thread overview]
Message-ID: <3677.1230371218@redhat.com> (raw)
In-Reply-To: <20081226102716.GA31450@uranus.ravnborg.org>

Sam Ravnborg <sam@ravnborg.org> wrote:

> I recall David Howells had a similar issue with the bootparamter patch set.
> The workaround he used was to add a barrier(); call in the weak function
> to avoid the inline.

Yes I did.  Rusty's solution was just to move the default weak functions into
different files.

Attempting to use the noinline attribute does not work.

Of course, you could just stick the functions into lib/ in separate .c files
and dispense with the weak attribute altogether.

David

  parent reply	other threads:[~2008-12-27  9:48 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-16 11:37 linux-next: Tree for December 16 Stephen Rothwell
2008-12-16 23:26 ` Andrew Morton
2008-12-17  6:59   ` linux-next: mtd tree build failures (Was: Re: linux-next: Tree for December 16) Stephen Rothwell
2008-12-17  9:32     ` Artem Bityutskiy
2008-12-17  9:57       ` Stephen Rothwell
2008-12-17  7:07   ` linux-next: Tree for December 16 Artem Bityutskiy
2008-12-17  7:08 ` next-20081216 - powerpc link error 'dynreloc miscount' Kamalesh Babulal
2008-12-17  7:28   ` Sam Ravnborg
2008-12-17  7:30   ` Stephen Rothwell
2008-12-19 10:54 ` [BUG] next-20081216 - WARNING: at kernel/smp.c:333 smp_call_function_mask Kamalesh Babulal
2008-12-19 11:51   ` Yinghai Lu
2008-12-19 13:46     ` Kamalesh Babulal
2008-12-19 21:02       ` Yinghai Lu
2008-12-23 13:21         ` Kamalesh Babulal
2008-12-23 21:09           ` Yinghai Lu
2008-12-24 16:34             ` Kamalesh Babulal
2008-12-24 20:34               ` Yinghai Lu
2008-12-26  9:12                 ` Kamalesh Babulal
2008-12-26 10:05                   ` Yinghai Lu
2008-12-26 10:27                     ` Sam Ravnborg
2008-12-26 13:33                       ` Ingo Molnar
2008-12-26 13:42                         ` [PATCH] kbuild, sparseirq: work around GCC bug with __weak aliases Ingo Molnar
2008-12-27  4:09                           ` Paul Mackerras
2008-12-27 10:59                             ` Ingo Molnar
2008-12-28 23:27                               ` Paul Mackerras
2008-12-26 15:28                       ` [BUG] next-20081216 - WARNING: at kernel/smp.c:333 smp_call_function_mask Kamalesh Babulal
2008-12-26 15:33                         ` Ingo Molnar
2008-12-26 17:04                           ` Kamalesh Babulal
2008-12-26 18:17                             ` Ingo Molnar
2008-12-27  7:11                               ` Kamalesh Babulal
2008-12-27  7:14                                 ` Yinghai Lu
2008-12-27  7:39                                 ` Yinghai Lu
2008-12-27  8:37                                   ` Ingo Molnar
2008-12-27  8:39                                     ` Ingo Molnar
2008-12-27 11:21                                       ` Kamalesh Babulal
2008-12-27 11:24                                         ` Ingo Molnar
2008-12-27 11:57                                           ` Kamalesh Babulal
2008-12-27 12:26                                             ` Ingo Molnar
2008-12-27 15:29                                               ` Kamalesh Babulal
2008-12-27 21:10                                                 ` Yinghai Lu
2008-12-28 12:55                                                 ` Ingo Molnar
2008-12-28 16:11                                                   ` Kamalesh Babulal
2008-12-28 23:09                                                     ` Yinghai Lu
2008-12-27  5:05                       ` [PATCH] perf_counter: more barrier in blank weak function Yinghai Lu
2008-12-27  5:06                         ` [PATCH] kgdb: " Yinghai Lu
2008-12-27  8:17                           ` Ingo Molnar
2008-12-27  8:34                             ` Andrew Morton
2008-12-27  6:07                         ` [PATCH] perf_counter: " KOSAKI Motohiro
2008-12-27  9:46                       ` David Howells [this message]
2008-12-27  9:50                         ` [BUG] next-20081216 - WARNING: at kernel/smp.c:333 smp_call_function_mask Ingo Molnar

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