From: "Andreas Färber" <afaerber@suse.de>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Anthony Liguori <aliguori@us.ibm.com>,
qemu-devel@nongnu.org, mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH for-1.5 0/9] Disable expensive QOM cast debugging for official releases
Date: Fri, 10 May 2013 18:18:39 +0200 [thread overview]
Message-ID: <518D1DDF.8070301@suse.de> (raw)
In-Reply-To: <20130510155632.GL31148@hall.aurel32.net>
Am 10.05.2013 17:56, schrieb Aurelien Jarno:
> To improve the performance a bit more, and come back to the same kind of
> code as before, we should move simple accessors from qom/*.c to
> include/qom/*.h and mark them as inline, so that they can be removed by
> the compiler. Currently, even if the function is simple it's still a
> call/ret in the hot path instead of a simple pointer addition.
Could you be more concrete? cpu_reset() and the ELF write functions are
the only such things that comes to my mind from qom/cpu.c, and they will
not be called regularly during your Perl execution. You mean something
from qom/object.c?
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
next prev parent reply other threads:[~2013-05-10 16:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-10 12:16 [Qemu-devel] [PATCH for-1.5 0/9] Disable expensive QOM cast debugging for official releases Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 1/9] qom: improve documentation of cast functions Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 2/9] qom: allow casting of a NULL class Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 3/9] qom: add a fast path to object_class_dynamic_cast Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 4/9] qom: pass file/line/function to asserting casts Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 5/9] qom: trace " Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 6/9] qom: allow turning cast debugging off Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 7/9] build: disable QOM cast debugging for official releases Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 8/9] qom: simplify object_class_dynamic_cast, part 1 Paolo Bonzini
2013-05-10 17:52 ` Anthony Liguori
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 9/9] qom: simplify object_class_dynamic_cast, part 2 Paolo Bonzini
2013-05-10 13:01 ` [Qemu-devel] [PATCH for-1.5 0/9] Disable expensive QOM cast debugging for official releases Anthony Liguori
2013-05-10 13:08 ` Paolo Bonzini
2013-05-10 13:23 ` Andreas Färber
2013-05-10 13:30 ` Paolo Bonzini
2013-05-10 14:22 ` Aurelien Jarno
2013-05-10 14:39 ` Anthony Liguori
2013-05-10 14:59 ` Paolo Bonzini
2013-05-10 17:41 ` Anthony Liguori
2013-05-10 19:00 ` Aurelien Jarno
2013-05-10 19:35 ` Anthony Liguori
2013-05-10 20:59 ` Paolo Bonzini
2013-05-10 23:06 ` Anthony Liguori
2013-05-11 7:59 ` Paolo Bonzini
2013-05-11 7:23 ` Aurelien Jarno
2013-05-10 14:27 ` Anthony Liguori
2013-05-10 14:46 ` Aurelien Jarno
2013-05-10 15:04 ` Andreas Färber
2013-05-10 15:56 ` Aurelien Jarno
2013-05-10 16:18 ` Andreas Färber [this message]
2013-05-10 16:40 ` Paolo Bonzini
2013-05-10 18:50 ` Anthony Liguori
2013-05-13 16:46 ` Anthony Liguori
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