From: Borislav Petkov <bp@alien8.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@kernel.org>, Al Viro <viro@zeniv.linux.org.uk>,
Andy Lutomirski <luto@amacapital.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Andrew Morton <akpm@linux-foundation.org>,
Michael Matz <matz@suse.de>
Subject: Re: [GIT PULL] x86 cleanups for v5.7
Date: Thu, 2 Apr 2020 15:40:51 +0200 [thread overview]
Message-ID: <20200402134051.GC9352@zn.tnic> (raw)
In-Reply-To: <CAHk-=wh3_WTKeR=TTbPpbJYjC8DOPcDPJhhoopTVs3WJimsT=A@mail.gmail.com>
On Wed, Apr 01, 2020 at 05:16:24PM -0700, Linus Torvalds wrote:
> Nobody else has a working compiler to even test that patch, because
> even upstream tip-of-the-day llvm mis-generates code (I have a patch
> that makes it generate ok code, but that one isn't good enough to
> actually go upstream in llvm).
Btw, looking at this:
https://reviews.llvm.org/rG50cac248773
and talking to a gcc guy (CCed), it should be also relatively easy to do
the fallthrough variant in gcc too so you could open a feature request
for that in the gcc bugzilla.
HTH.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2020-04-02 13:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-31 8:01 [GIT PULL] x86 cleanups for v5.7 Ingo Molnar
2020-03-31 18:09 ` Linus Torvalds
2020-04-01 22:45 ` Linus Torvalds
2020-04-01 23:55 ` Thomas Gleixner
2020-04-02 0:16 ` Linus Torvalds
2020-04-02 8:19 ` Thomas Gleixner
2020-04-02 13:40 ` Borislav Petkov [this message]
2020-04-02 17:00 ` Linus Torvalds
2020-04-02 17:24 ` Borislav Petkov
2020-04-02 17:40 ` Linus Torvalds
2020-04-02 18:03 ` Borislav Petkov
2020-04-02 18:13 ` Linus Torvalds
2020-04-03 13:46 ` Jiri Kosina
2020-04-03 17:03 ` Linus Torvalds
2020-03-31 19:15 ` pr-tracker-bot
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