From: Paolo Bonzini <pbonzini@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: Blue Swirl <blauwirbel@gmail.com>, qemu-devel <qemu-devel@nongnu.org>
Subject: [Qemu-devel] Re: [PATCH 2/2] trace: avoid unnecessary recompilation if nothing changed
Date: Wed, 29 Sep 2010 13:42:51 +0200 [thread overview]
Message-ID: <4CA3263B.2060209@redhat.com> (raw)
In-Reply-To: <m3iq1qnt1d.fsf@blackfin.pond.sub.org>
On 09/28/2010 10:58 AM, Markus Armbruster wrote:
> That was from memory. And my example makefile to illustrate the problem
> was flawed. So your patch might work reliably after all. The common
> make voodoo incantation for this is a stamp file, though, as Paolo
> pointed out.
FWIW, Autoconf manual says that the stamp file is needed for
low-resolution (1s or, for FAT, 2s) filesystems or something like that.
Paolo
prev parent reply other threads:[~2010-09-29 11:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-26 9:05 [Qemu-devel] [PATCH 2/2] trace: avoid unnecessary recompilation if nothing changed Blue Swirl
2010-09-26 16:15 ` Stefan Hajnoczi
2010-09-27 8:32 ` Markus Armbruster
2010-09-27 9:51 ` [Qemu-devel] " Paolo Bonzini
2010-09-27 16:13 ` Blue Swirl
2010-09-27 16:16 ` Paolo Bonzini
2010-09-28 8:58 ` [Qemu-devel] " Markus Armbruster
2010-09-29 11:42 ` Paolo Bonzini [this message]
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