From: Hiro Yoshioka <hyoshiok@miraclelinux.com>
To: 76306.1226@compuserve.com
Cc: lkml.hyoshiok@gmail.com, taka@valinux.co.jp, arjan@infradead.org,
linux-kernel@vger.kernel.org, hyoshiok@miraclelinux.com
Subject: Re: [RFC] [PATCH] cache pollution aware __copy_from_user_ll()
Date: Wed, 17 Aug 2005 08:21:53 +0900 (JST) [thread overview]
Message-ID: <20050817.082153.719902707.hyoshiok@miraclelinux.com> (raw)
In-Reply-To: <200508161412_MC3-1-A759-465F@compuserve.com>
Chuck,
From: Chuck Ebbert <76306.1226@compuserve.com>
> On Tue, 16 Aug 2005 at 19:16:17 +0900 (JST), Hiro Yoshioka wrote:
> > oh, really? Does the linux kernel take care of
> > SSE save/restore on a task switch?
>
> Check out XMMS_SAVE and XMMS_RESTORE in include/asm-i386/xor.h
Thanks for your suggestion. But it seems to me it won't help
when we have a page fault or other exeptions.
Regards,
Hiro
next prev parent reply other threads:[~2005-08-16 23:26 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-16 18:09 [RFC] [PATCH] cache pollution aware __copy_from_user_ll() Chuck Ebbert
2005-08-16 23:21 ` Hiro Yoshioka [this message]
2005-08-17 4:50 ` Hiro Yoshioka
[not found] <20050818.201138.607962419.hyoshiok@miraclelinux.com.suse.lists.linux.kernel>
[not found] ` <98df96d30508181629d85edb5@mail.gmail.com.suse.lists.linux.kernel>
[not found] ` <20050823.081246.846946371.hyoshiok@miraclelinux.com.suse.lists.linux.kernel>
[not found] ` <20050824.231156.278740508.hyoshiok@miraclelinux.com.suse.lists.linux.kernel>
2005-08-24 16:18 ` Andi Kleen
2005-08-25 4:54 ` Hiro Yoshioka
2005-09-01 9:07 ` Hiro Yoshioka
2005-09-01 9:36 ` Andi Kleen
2005-09-02 1:43 ` Hiro Yoshioka
2005-09-02 2:06 ` Andi Kleen
2005-09-02 2:08 ` Andrew Morton
2005-09-02 2:17 ` Andi Kleen
2005-09-02 2:28 ` Andrew Morton
2005-09-02 3:41 ` Hiro Yoshioka
2005-09-02 4:29 ` Andrew Morton
2005-09-02 4:37 ` Hiro Yoshioka
2005-09-03 11:59 ` Hiro Yoshioka
-- strict thread matches above, loose matches on Subject: below --
2005-08-17 15:19 Chuck Ebbert
2005-08-18 9:45 ` Hiro Yoshioka
[not found] <20050816.131729.15816429.taka@valinux.co.jp.suse.lists.linux.kernel>
[not found] ` <20050816.135425.719901536.hyoshiok@miraclelinux.com.suse.lists.linux.kernel>
[not found] ` <1124171015.3215.0.camel@laptopd505.fenrus.org.suse.lists.linux.kernel>
[not found] ` <20050816.191617.1025215458.hyoshiok@miraclelinux.com.suse.lists.linux.kernel>
[not found] ` <1124187950.3215.31.camel@laptopd505.fenrus.org.suse.lists.linux.kernel>
2005-08-16 13:15 ` Andi Kleen
2005-08-18 11:06 ` Hiro Yoshioka
2005-08-18 11:11 ` Hiro Yoshioka
2005-08-18 23:29 ` Hiro Yoshioka
2005-08-22 1:24 ` Hiro Yoshioka
2005-08-22 13:07 ` Andi Kleen
2005-08-22 2:43 ` Hiro Yoshioka
2005-08-22 23:12 ` Hiro Yoshioka
2005-08-24 14:11 ` Hiro Yoshioka
2005-08-24 14:21 ` Arjan van de Ven
2005-08-24 16:22 ` Hirokazu Takahashi
2005-08-25 4:53 ` Hiro Yoshioka
[not found] <20050815121555.29159.qmail@science.horizon.com.suse.lists.linux.kernel>
[not found] ` <1124108702.3228.33.camel@laptopd505.fenrus.org.suse.lists.linux.kernel>
2005-08-15 15:02 ` Andi Kleen
2005-08-15 15:09 ` Arjan van de Ven
2005-08-15 15:13 ` Andi Kleen
2005-08-15 12:15 linux
2005-08-15 12:25 ` Arjan van de Ven
2005-08-14 21:24 Ian Kumlien
2005-08-15 7:21 ` Arjan van de Ven
2005-08-15 14:49 ` Ian Kumlien
2005-08-14 9:16 Hiro Yoshioka
2005-08-14 9:41 ` Arjan van de Ven
2005-08-14 10:22 ` Hiro Yoshioka
2005-08-14 10:35 ` Arjan van de Ven
2005-08-14 10:45 ` Christoph Hellwig
2005-08-15 6:43 ` Hiro Yoshioka
2005-08-15 7:16 ` Arjan van de Ven
2005-08-15 8:44 ` Hiro Yoshioka
2005-08-15 8:53 ` Arjan van de Ven
2005-08-15 23:33 ` Hiro Yoshioka
2005-08-16 3:30 ` Hiro Yoshioka
2005-08-16 4:17 ` Hirokazu Takahashi
2005-08-16 4:54 ` Hiro Yoshioka
2005-08-16 5:43 ` Arjan van de Ven
2005-08-16 10:16 ` Hiro Yoshioka
2005-08-16 10:19 ` Hirokazu Takahashi
2005-08-16 10:25 ` Arjan van de Ven
2005-08-16 10:24 ` Hirokazu Takahashi
2005-08-16 5:44 ` Arjan van de Ven
2005-08-16 5:49 ` Arjan van de Ven
[not found] ` <20050817.110503.97359275.taka@valinux.co.jp>
2005-08-17 5:10 ` Hiro Yoshioka
2005-08-17 14:30 ` Akira Tsukamoto
2005-08-17 15:27 ` Akira Tsukamoto
2005-08-18 17:53 ` Lee Revell
2005-08-18 2:37 ` Akira Tsukamoto
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