From: Dan Carpenter <dan.carpenter@oracle.com>
To: Gao Xiang <gaoxiang25@huawei.com>
Cc: devel@driverdev.osuosl.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Miao Xie <miaoxie@huawei.com>,
LKML <linux-kernel@vger.kernel.org>,
Christoph Hellwig <hch@infradead.org>,
weidu.du@huawei.com, Joe Perches <joe@perches.com>,
linux-erofs@lists.ozlabs.org
Subject: Re: [PATCH v3 6/7] erofs: remove all likely/unlikely annotations
Date: Sat, 31 Aug 2019 13:57:32 +0300 [thread overview]
Message-ID: <20190831105732.GH8372@kadam> (raw)
In-Reply-To: <20190830160415.GC69026@architecture4>
On Sat, Aug 31, 2019 at 12:04:20AM +0800, Gao Xiang wrote:
> I don't have some benchmark data for each unlikely/likely case (and I have
> no idea "is that worth to take time to benchmark rather than do another more
> useful stuffs"), so..I have to kill them all...
We don't really require benchmarks, just that a reasonable person would
think it might make a difference.
regards,
dan carpenter
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Gao Xiang <gaoxiang25@huawei.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Chao Yu <yuchao0@huawei.com>, Joe Perches <joe@perches.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
devel@driverdev.osuosl.org, LKML <linux-kernel@vger.kernel.org>,
linux-erofs@lists.ozlabs.org, Chao Yu <chao@kernel.org>,
Miao Xie <miaoxie@huawei.com>,
weidu.du@huawei.com, Fang Wei <fangwei1@huawei.com>
Subject: Re: [PATCH v3 6/7] erofs: remove all likely/unlikely annotations
Date: Sat, 31 Aug 2019 13:57:32 +0300 [thread overview]
Message-ID: <20190831105732.GH8372@kadam> (raw)
In-Reply-To: <20190830160415.GC69026@architecture4>
On Sat, Aug 31, 2019 at 12:04:20AM +0800, Gao Xiang wrote:
> I don't have some benchmark data for each unlikely/likely case (and I have
> no idea "is that worth to take time to benchmark rather than do another more
> useful stuffs"), so..I have to kill them all...
We don't really require benchmarks, just that a reasonable person would
think it might make a difference.
regards,
dan carpenter
next prev parent reply other threads:[~2019-08-31 10:58 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-30 3:00 [PATCH v2 1/7] erofs: on-disk format should have explicitly assigned numbers Gao Xiang
2019-08-30 3:00 ` Gao Xiang
2019-08-30 3:00 ` [PATCH v2 2/7] erofs: some marcos are much more readable as a function Gao Xiang
2019-08-30 3:00 ` Gao Xiang
2019-08-30 3:16 ` Joe Perches
2019-08-30 3:16 ` Joe Perches
2019-08-30 3:20 ` Gao Xiang
2019-08-30 3:20 ` Gao Xiang
2019-08-30 3:36 ` [PATCH v3 1/7] erofs: on-disk format should have explicitly assigned numbers Gao Xiang
2019-08-30 3:36 ` Gao Xiang
2019-08-30 3:36 ` [PATCH v3 2/7] erofs: some macros are much more readable as a function Gao Xiang
2019-08-30 3:36 ` Gao Xiang
2019-08-30 3:38 ` [PATCH v4 " Gao Xiang
2019-08-30 3:38 ` Gao Xiang
2019-08-30 6:11 ` [PATCH v3 " Chao Yu
2019-08-30 6:11 ` Chao Yu
2019-08-30 3:36 ` [PATCH v3 3/7] erofs: use a better form for complicated on-disk fields Gao Xiang
2019-08-30 3:36 ` Gao Xiang
2019-08-30 3:36 ` [PATCH v3 4/7] erofs: kill __packed for on-disk structures Gao Xiang
2019-08-30 3:36 ` Gao Xiang
2019-08-30 6:16 ` Chao Yu
2019-08-30 6:16 ` Chao Yu
2019-08-30 3:36 ` [PATCH v3 5/7] erofs: kill erofs_{init,exit}_inode_cache Gao Xiang
2019-08-30 3:36 ` Gao Xiang
2019-08-30 6:17 ` Chao Yu
2019-08-30 6:17 ` Chao Yu
2019-08-30 3:36 ` [PATCH v3 6/7] erofs: remove all likely/unlikely annotations Gao Xiang
2019-08-30 3:36 ` Gao Xiang
2019-08-30 6:25 ` Chao Yu
2019-08-30 6:25 ` Chao Yu
2019-08-30 6:31 ` Gao Xiang
2019-08-30 6:31 ` Gao Xiang
2019-08-30 6:43 ` Chao Yu
2019-08-30 6:43 ` Chao Yu
2019-08-30 11:55 ` Dan Carpenter
2019-08-30 11:55 ` Dan Carpenter
2019-08-30 11:30 ` Dan Carpenter
2019-08-30 11:30 ` Dan Carpenter
2019-08-30 12:06 ` Gao Xiang via Linux-erofs
2019-08-30 12:06 ` Gao Xiang
2019-08-30 15:46 ` Christoph Hellwig
2019-08-30 15:46 ` Christoph Hellwig
2019-08-30 16:04 ` Gao Xiang
2019-08-30 16:04 ` Gao Xiang
2019-08-31 10:57 ` Dan Carpenter [this message]
2019-08-31 10:57 ` Dan Carpenter
2019-08-30 3:36 ` [PATCH v3 7/7] erofs: redundant assignment in __erofs_get_meta_page() Gao Xiang
2019-08-30 3:36 ` Gao Xiang
2019-08-30 6:25 ` Chao Yu
2019-08-30 6:25 ` Chao Yu
2019-08-30 16:28 ` Christoph Hellwig
2019-08-30 16:28 ` Christoph Hellwig
2019-08-30 16:48 ` Gao Xiang
2019-08-30 16:48 ` Gao Xiang
2019-08-30 15:25 ` [PATCH v3 1/7] erofs: on-disk format should have explicitly assigned numbers Gao Xiang
2019-08-30 15:25 ` Gao Xiang
2019-08-30 15:45 ` [PATCH v2 2/7] erofs: some marcos are much more readable as a function Christoph Hellwig
2019-08-30 15:45 ` Christoph Hellwig
2019-08-30 15:52 ` Gao Xiang
2019-08-30 15:52 ` Gao Xiang
2019-08-30 15:56 ` Gao Xiang
2019-08-30 15:56 ` Gao Xiang
2019-08-30 3:00 ` [PATCH v2 3/7] erofs: use a better form for complicated on-disk fields Gao Xiang
2019-08-30 3:00 ` Gao Xiang
2019-08-30 3:29 ` Chao Yu
2019-08-30 3:29 ` Chao Yu
2019-08-30 3:00 ` [PATCH v2 4/7] erofs: kill __packed for on-disk structures Gao Xiang
2019-08-30 3:00 ` Gao Xiang
2019-08-30 3:00 ` [PATCH v2 5/7] erofs: kill erofs_{init,exit}_inode_cache Gao Xiang
2019-08-30 3:00 ` Gao Xiang
2019-08-30 3:00 ` [PATCH v2 6/7] erofs: remove all likely/unlikely annotations Gao Xiang
2019-08-30 3:00 ` Gao Xiang
2019-08-30 3:00 ` [PATCH v2 7/7] erofs: reduntant assignment in __erofs_get_meta_page() Gao Xiang
2019-08-30 3:00 ` Gao Xiang
2019-08-30 3:28 ` [PATCH v2 1/7] erofs: on-disk format should have explicitly assigned numbers Chao Yu
2019-08-30 3:28 ` Chao Yu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190831105732.GH8372@kadam \
--to=dan.carpenter@oracle.com \
--cc=devel@driverdev.osuosl.org \
--cc=gaoxiang25@huawei.com \
--cc=gregkh@linuxfoundation.org \
--cc=hch@infradead.org \
--cc=joe@perches.com \
--cc=linux-erofs@lists.ozlabs.org \
--cc=linux-kernel@vger.kernel.org \
--cc=miaoxie@huawei.com \
--cc=weidu.du@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.