Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions

view
thread

!MAILaRCHIVE_VOTE_RePLACE

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

To: Roland McGrath <roland@...>

Cc: H. Peter Anvin <hpa@...>, Andi Kleen <andi@...>, Suresh Siddha <suresh.b.siddha@...>, Mikael Pettersson <mikpe@...>, <mingo@...>, <tglx@...>, <torvalds@...>, <akpm@...>, <drepper@...>, <Hongjiu.lu@...>, <linux-kernel@...>, <arjan@...>, <rmk+lkml@...>, <dan@...>, <asit.k.mallick@...>

Subject: Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions

Date: Thursday, May 22, 2008 - 4:14 am

> AFAIK the only reason we control the MXCSR value is because we don't
quoted text> want to handle a #GP in context switch.  

x86-64 actually handles it in context switch, just i386 doesn't.

-Andi
--
unsubscribe noticeTo unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:

[RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Mon May 12, 9:10 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Fri May 16, 9:26 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Sat May 17, 9:34 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Mon May 19, 10:52 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Mon May 19, 9:57 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Andi Kleen, (Tue May 20, 6:01 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Tue May 20, 10:55 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Andi Kleen, (Tue May 20, 11:03 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Roland McGrath, (Tue May 20, 4:10 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Wed May 21, 8:05 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Roland McGrath, (Wed May 21, 8:47 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Andi Kleen, (Thu May 22, 4:14 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Tue May 20, 9:19 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Tue May 20, 10:58 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Tue May 20, 11:20 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Tue May 20, 1:57 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Tue May 20, 1:53 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Wed May 21, 8:28 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Thu May 22, 4:57 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Thu May 22, 4:56 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Thu May 22, 5:02 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Thu May 22, 6:36 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Thu May 22, 8:33 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Thu May 22, 8:42 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Thu May 22, 10:27 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Roland McGrath, (Thu May 22, 9:33 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Fri May 23, 12:57 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Fri May 23, 1:50 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Chris Wright, (Thu May 22, 5:32 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Thu May 22, 6:15 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Chris Wright, (Thu May 22, 6:29 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Thu May 22, 8:32 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Chris Wright, (Thu May 22, 8:44 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Thu May 22, 5:29 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Thu May 22, 5:34 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Thu May 22, 9:48 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Thu May 22, 10:45 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Fri May 23, 7:46 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Andi Kleen, (Fri May 23, 8:11 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Roland McGrath, (Thu May 22, 10:12 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Thu May 22, 10:49 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Fri May 23, 2:09 pm)

x86: xsave/xrstor support; ucontext_t extensions, H. Peter Anvin, (Thu Jun 5, 8:28 pm)

Re: x86: xsave/xrstor support; ucontext_t extensions, Suresh Siddha, (Fri Jun 6, 4:14 pm)

Re: x86: xsave/xrstor support; ucontext_t extensions, H. Peter Anvin, (Fri Jun 6, 7:03 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Thu May 22, 6:22 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Roland McGrath, (Wed May 21, 8:53 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Thu May 22, 4:49 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Wed May 21, 9:38 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Roland McGrath, (Thu May 22, 2:40 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Thu May 22, 3:18 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Tue May 20, 1:59 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Mikael Pettersson, (Tue May 20, 4:58 am)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Mon May 19, 12:29 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Suresh Siddha, (Mon May 19, 12:57 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, H. Peter Anvin, (Mon May 19, 1:45 pm)

Re: [RFC] x86: xsave/xrstor support, ucontext_t extensions, Andi Kleen, (Mon May 19, 11:04 am)

Navigation

Popular discussions


linux-kernel:
Tarkan Erimer	Re: Dual-Licensing Linux Kernel with GPL V2 and GPL V3
Greg Kroah-Hartman	[PATCH 001/196] Chinese: Add the known_regression URI to the HOWTO
Benjamin Herrenschmidt	Re: [PATCH] Remove process freezer from suspend to RAM pathway
Bart Van Assche	Re: Integration of SCST in the mainstream Linux kernel
git:

linux-netdev:
Jarek Poplawski	[PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
Arjan van de Ven	Re: [GIT]: Networking
Gerrit Renker	[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
Natalie Protasevich	[BUG] New Kernel Bugs
openbsd-misc:

Colocation donated by:

Online users

Syndicate