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From: Yunlong Song <yunlong.song@huawei.com>
To: <a.p.zijlstra@chello.nl>, <paulus@samba.org>, <mingo@redhat.com>,
	<acme@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <wangnan0@huawei.com>
Subject: Re: [PATCH 0/9] perf sched replay: Make some improvements and fixes
Date: Tue, 7 Apr 2015 11:20:42 +0800	[thread overview]
Message-ID: <55234D0A.2030302@huawei.com> (raw)
In-Reply-To: <1427809596-29559-1-git-send-email-yunlong.song@huawei.com>

On 2015/3/31 21:46, Yunlong Song wrote:
> Hi,
>   Found some functions to improve and bugs to fix in perf sched replay.
> 
> Yunlong Song (9):
>   perf sched replay: Use struct task_desc instead of struct task_task
>     for     correct meaning
>   perf sched replay: Increase the MAX_PID value to fix assertion failure
>         problem
>   perf sched replay: Alloc the memory of pid_to_task dynamically to
>     adapt     to the unexpected change of pid_max
>   perf sched replay: Realloc the memory of pid_to_task stepwise to adapt
>         to the different pid_max configurations
>   perf sched replay: Fix the segmentation fault problem caused by pr_err
>         in threads
>   perf sched replay: Handle the dead halt of sem_wait when
>     create_tasks()     fails for any task
>   perf sched replay: Fix the EMFILE error caused by the limitation of
>     the     maximum open files
>   perf sched replay: Support using -f to override perf.data file
>     ownership
>   perf sched replay: Use replay_repeat to calculate the runavg of cpu   
>      usage instead of the default value 10
> 
>  tools/perf/builtin-sched.c | 67 +++++++++++++++++++++++++++++++++++-----------
>  1 file changed, 52 insertions(+), 15 deletions(-)
> 

Ping...

-- 
Thanks,
Yunlong Song


  parent reply	other threads:[~2015-04-07  3:21 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-31 13:46 Yunlong Song
2015-03-31 13:46 ` [PATCH 1/9] perf sched replay: Use struct task_desc instead of struct task_task for correct meaning Yunlong Song
2015-04-08 15:11   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-03-31 13:46 ` [PATCH 2/9] perf sched replay: Increase the MAX_PID value to fix assertion failure problem Yunlong Song
2015-03-31 14:25   ` David Ahern
2015-04-01  7:10     ` Yunlong Song
2015-04-08 15:11   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-03-31 13:46 ` [PATCH 3/9] perf sched replay: Alloc the memory of pid_to_task dynamically to adapt to the unexpected change of pid_max Yunlong Song
2015-03-31 14:32   ` David Ahern
2015-03-31 15:56     ` Arnaldo Carvalho de Melo
2015-04-01  7:06       ` Yunlong Song
2015-04-07 13:23         ` Yunlong Song
2015-04-07 15:02           ` Arnaldo Carvalho de Melo
2015-03-31 20:25     ` Arnaldo Carvalho de Melo
2015-03-31 22:26       ` David Ahern
2015-03-31 22:35         ` Arnaldo Carvalho de Melo
2015-04-01  7:23     ` Yunlong Song
2015-04-08 15:12   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-03-31 13:46 ` [PATCH 4/9] perf sched replay: Realloc the memory of pid_to_task stepwise to adapt to the different pid_max configurations Yunlong Song
2015-04-08 15:12   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-03-31 13:46 ` [PATCH 5/9] perf sched replay: Fix the segmentation fault problem caused by pr_err in threads Yunlong Song
2015-04-08 15:12   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-03-31 13:46 ` [PATCH 6/9] perf sched replay: Handle the dead halt of sem_wait when create_tasks() fails for any task Yunlong Song
2015-04-08 15:13   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-03-31 13:46 ` [PATCH 7/9] perf sched replay: Fix the EMFILE error caused by the limitation of the maximum open files Yunlong Song
2015-04-07 16:49   ` David Ahern
2015-04-08 15:13   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-03-31 13:46 ` [PATCH 8/9] perf sched replay: Support using -f to override perf.data file ownership Yunlong Song
2015-04-08 15:13   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-09-21 13:54   ` [RFC] Perf: Trigger and dump sample info to perf.data from user space ring buffer Yunlong Song
2015-09-21 15:12     ` Borislav Petkov
2015-03-31 13:46 ` [PATCH 9/9] perf sched replay: Use replay_repeat to calculate the runavg of cpu usage instead of the default value 10 Yunlong Song
2015-04-08 15:13   ` [tip:perf/core] " tip-bot for Yunlong Song
2015-04-07  3:20 ` Yunlong Song [this message]
2015-04-07 13:53   ` [PATCH 0/9] perf sched replay: Make some improvements and fixes Arnaldo Carvalho de Melo

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