-Original Message-
From: Ira W. Snyder [mailto:i...@ovro.caltech.edu]
Sent: Thursday, July 12, 2012 12:31 AM
To: Liu Qiang-B32616
Cc: linux-crypto@vger.kernel.org; linuxppc-...@lists.ozlabs.org; Vinod
Koul; herb...@gondor.hengli.com.au; Dan Williams; da...@davemloft.net
Subject: Re:
-Original Message-
From: Linuxppc-dev [mailto:linuxppc-dev-
bounces+qiang.liu=freescale@lists.ozlabs.org] On Behalf Of Liu Qiang-
B32616
Sent: Thursday, July 12, 2012 3:12 PM
To: Ira W. Snyder
Cc: herb...@gondor.apana.org.au; Vinod Koul; linux-crypto@vger.kernel.org;
Dan
-Original Message-
From: Tabi Timur-B04825
Sent: Wednesday, July 11, 2012 11:01 PM
To: Liu Qiang-B32616
Cc: linux-crypto@vger.kernel.org; linuxppc-...@lists.ozlabs.org; Vinod
Koul; herb...@gondor.hengli.com.au; Dan Williams; Li Yang-R58472;
da...@davemloft.net
Subject: Re:
On Wed, 2012-07-11 at 14:21 +0300, Jussi Kivilinna wrote:
Initialization of cra_list is currently mixed, most ciphers initialize this
field and most shashes do not. Initialization however is not needed at all
since cra_list is initialized/overwritten in __crypto_register_alg() with
list_add().
Hello, Fengguang.
On Thu, Jul 12, 2012 at 09:06:48PM +0800, Fengguang Wu wrote:
[0.207977] WARNING: at /c/kernel-tests/mm/kernel/workqueue.c:1217
worker_enter_idle+0x2b8/0x32b()
[0.207977] Modules linked in:
[0.207977] Pid: 1, comm: swapper/0 Not tainted 3.5.0-rc6-08414-g9645fff
Hello, Tony.
On Tue, Jul 10, 2012 at 04:30:36PM -0700, Tony Luck wrote:
On Mon, Jul 9, 2012 at 11:41 AM, Tejun Heo t...@kernel.org wrote:
@@ -1234,7 +1235,7 @@ static void worker_enter_idle(struct worker *worker)
*/
WARN_ON_ONCE(gcwq-trustee_state == TRUSTEE_DONE
Hello, Namhyung.
Sorry about the delay.
On Tue, Jul 10, 2012 at 01:48:44PM +0900, Namhyung Kim wrote:
+ struct list_headidle_list; /* X: list of idle workers */
+ struct timer_list idle_timer; /* L: worker idle timeout */
+ struct timer_list mayday_timer;
Liu Qiang-B32616 wrote:
I compared my test result before and after this patch, write performance can
improved by 15%. I will send the latest patches sooner because of Ira's
concern.
I will give a complete description about the improvement of spin_lock_bh().
About your question,
Hello, again.
On Thu, Jul 12, 2012 at 10:05:19AM -0700, Tejun Heo wrote:
On Thu, Jul 12, 2012 at 09:06:48PM +0800, Fengguang Wu wrote:
[0.207977] WARNING: at /c/kernel-tests/mm/kernel/workqueue.c:1217
worker_enter_idle+0x2b8/0x32b()
[0.207977] Modules linked in:
[0.207977]
From bd7bdd43dcb81bb08240b9401b36a104f77dc135 Mon Sep 17 00:00:00 2001
From: Tejun Heo t...@kernel.org
Date: Thu, 12 Jul 2012 14:46:37 -0700
Move worklist and all worker management fields from global_cwq into
the new struct worker_pool. worker_pool points back to the containing
gcwq. worker and
the boot log? Thank you.
Patch applied on top of next-20120712 (which still has the same problem).
dmesg output attached
-Tony
Linux version 3.5.0-rc6-zx1-smp-next-20120712-1-g1275170 (aegl@linux-bxb1) (gcc
version 4.3.4 [gcc-4_3-branch revision 152973] (SUSE Linux) ) #1 SMP Thu Jul 12
15:09:17
-zero at that point? Can you please
apply the following patch and report the boot log? Thank you.
Patch applied on top of next-20120712 (which still has the same problem).
Can you please try the following debug patch instead? Yours is
different from Fengguang's.
Thanks a lot!
---
kernel
On Thu, Jul 12, 2012 at 3:32 PM, Tejun Heo t...@kernel.org wrote:
Can you please try the following debug patch instead? Yours is
different from Fengguang's.
New dmesg from mext-20120712 + this new patch (instead of previous one)
[Note - I see some XXX traces, but no WARN_ON stack dump
Hello, Tony.
On Thu, Jul 12, 2012 at 04:24:47PM -0700, Tony Luck wrote:
On Thu, Jul 12, 2012 at 3:32 PM, Tejun Heo t...@kernel.org wrote:
Can you please try the following debug patch instead? Yours is
different from Fengguang's.
New dmesg from mext-20120712 + this new patch (instead
On Thu, Jul 12, 2012 at 4:36 PM, Tejun Heo t...@kernel.org wrote:
The debug patch didn't do anything for the bug itself. I suppose it's
timing dependent and doesn't always happen (it never reproduces here
for some reason). Can you please repeat several times and see whether
the warning can
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