[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 8 Aug 2016 20:53:16 +0200 (CEST)
From: Jiri Kosina <jikos@...nel.org>
To: Peter Zijlstra <peterz@...radead.org>
cc: Linus Torvalds <torvalds@...ux-foundation.org>,
Ville Syrj??l?? <ville.syrjala@...ux.intel.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
the arch/x86 maintainers <x86@...nel.org>,
Borislav Petkov <bp@...e.de>,
"H . Peter Anvin" <hpa@...or.com>,
Andy Lutomirski <luto@...capital.net>,
Brian Gerst <brgerst@...il.com>,
Denys Vlasenko <dvlasenk@...hat.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH] x86/hweight: Don't clobber %rdi
On Mon, 8 Aug 2016, Peter Zijlstra wrote:
> > > The caller expects %rdi to remain intact, push+pop it make that happen.
> >
> > Indeed. Applied,
>
> See also:
>
> lkml.kernel.org/r/alpine.LNX.2.00.1608081634530.22028@...bk.fhfr.pm
Ville's patch is the proper thing to do; I still think the comments
probably should be removed as they might provide more confusion than help,
but that's a separate discussion.
Thanks,
--
Jiri Kosina
SUSE Labs
Powered by blists - more mailing lists