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From: Fengguang Wu <fengguang.wu@intel.com>
To: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.cz>,
	David Rientjes <rientjes@google.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Rik van Riel <riel@redhat.com>,
	Andrew Shewmaker <agshew@gmail.com>,
	Jiri Kosina <jkosina@suse.cz>, Namjae Jeon <linkinjeon@gmail.com>,
	Jan Kara <jack@suse.cz>, Tejun Heo <tj@kernel.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 3/6] commit reason of WB_REASON_FORKER_THREAD mismatch name
Date: Fri, 21 Jun 2013 08:49:18 +0800	[thread overview]
Message-ID: <20130621004918.GF11033@localhost> (raw)
In-Reply-To: <1371774534-4139-3-git-send-email-liwanp@linux.vnet.ibm.com>

> --- a/include/linux/writeback.h
> +++ b/include/linux/writeback.h
> @@ -47,6 +47,12 @@ enum wb_reason {
>  	WB_REASON_LAPTOP_TIMER,
>  	WB_REASON_FREE_MORE_MEM,
>  	WB_REASON_FS_FREE_SPACE,
> +	/*
> +	 * There is no bdi forker thread any more and works are done
> +	 * by emergency worker, however, this is somewhat userland
> +	 * visible and we'll be exposing exactly the same information,
> +	 * so it has a mismatch name.
> +	 */
>  	WB_REASON_FORKER_THREAD,

Hmm, that reverted to the old "somewhat userland visible"?
And it seems hard to do a brief introduction of the situation..

Thanks,
Fengguang

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WARNING: multiple messages have this Message-ID (diff)
From: Fengguang Wu <fengguang.wu@intel.com>
To: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.cz>,
	David Rientjes <rientjes@google.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Rik van Riel <riel@redhat.com>,
	Andrew Shewmaker <agshew@gmail.com>,
	Jiri Kosina <jkosina@suse.cz>, Namjae Jeon <linkinjeon@gmail.com>,
	Jan Kara <jack@suse.cz>, Tejun Heo <tj@kernel.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 3/6] commit reason of WB_REASON_FORKER_THREAD mismatch name
Date: Fri, 21 Jun 2013 08:49:18 +0800	[thread overview]
Message-ID: <20130621004918.GF11033@localhost> (raw)
In-Reply-To: <1371774534-4139-3-git-send-email-liwanp@linux.vnet.ibm.com>

> --- a/include/linux/writeback.h
> +++ b/include/linux/writeback.h
> @@ -47,6 +47,12 @@ enum wb_reason {
>  	WB_REASON_LAPTOP_TIMER,
>  	WB_REASON_FREE_MORE_MEM,
>  	WB_REASON_FS_FREE_SPACE,
> +	/*
> +	 * There is no bdi forker thread any more and works are done
> +	 * by emergency worker, however, this is somewhat userland
> +	 * visible and we'll be exposing exactly the same information,
> +	 * so it has a mismatch name.
> +	 */
>  	WB_REASON_FORKER_THREAD,

Hmm, that reverted to the old "somewhat userland visible"?
And it seems hard to do a brief introduction of the situation..

Thanks,
Fengguang

  reply	other threads:[~2013-06-21  0:49 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-21  0:28 [PATCH v5 1/6] mm/writeback: remove wb_reason_name Wanpeng Li
2013-06-21  0:28 ` Wanpeng Li
2013-06-21  0:28 ` [PATCH v5 2/6] mm/writeback: Don't check force_wait to handle bdi->work_list Wanpeng Li
2013-06-21  0:28   ` Wanpeng Li
2013-06-21  0:33   ` Fengguang Wu
2013-06-21  0:33     ` Fengguang Wu
2013-06-21  1:26     ` Wanpeng Li
2013-06-21  1:26     ` Wanpeng Li
2013-06-21  0:28 ` [PATCH v5 3/6] commit reason of WB_REASON_FORKER_THREAD mismatch name Wanpeng Li
2013-06-21  0:28   ` Wanpeng Li
2013-06-21  0:49   ` Fengguang Wu [this message]
2013-06-21  0:49     ` Fengguang Wu
2013-06-21  0:52     ` Wanpeng Li
2013-06-21  0:52     ` Wanpeng Li
2013-06-21  0:28 ` [PATCH v5 4/6] mm/page_alloc: fix doc for numa_zonelist_order Wanpeng Li
2013-06-21  0:28   ` Wanpeng Li
2013-06-21  0:28 ` [PATCH v5 5/6] mm/thp: fix doc for transparent huge zero page Wanpeng Li
2013-06-21  0:28   ` Wanpeng Li
2013-06-21  0:28 ` [PATCH v5 6/6] mm/pgtable: Don't accumulate addr during pgd prepopulate pmd Wanpeng Li
2013-06-21  0:28   ` Wanpeng Li
2013-06-21  0:37 ` [PATCH v5 1/6] mm/writeback: remove wb_reason_name Fengguang Wu
2013-06-21  0:37   ` Fengguang Wu

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