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From: Linus Torvalds <torvalds@linux-foundation.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>,
	kbuild test robot <fengguang.wu@intel.com>,
	Ingo Molnar <mingo@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	LKML <linux-kernel@vger.kernel.org>,
	"the arch/x86 maintainers" <x86@kernel.org>,
	Arjan van de Ven <arjan@linux.intel.com>
Subject: Re: [linus:master] BUILD REGRESSION a2e5790d841658485d642196dbb0927303d6c22f
Date: Thu, 8 Feb 2018 12:02:31 -0800	[thread overview]
Message-ID: <CA+55aFy=dN4W=V=k6LMcpAs8wkKU96M3Sj0U1Z-Lo+SfPGd2Kg@mail.gmail.com> (raw)
In-Reply-To: <20180208194406.GD25181@hirez.programming.kicks-ass.net>

On Thu, Feb 8, 2018 at 11:44 AM, Peter Zijlstra <peterz@infradead.org> wrote:
>
> OK, here's the patch.. It leaves the UD0 in traps.c such that people
> could recompile their kernel with a simple change.

Ack, that seems about the best we can do.

              Linus

  reply	other threads:[~2018-02-08 20:02 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-07 11:44 [linus:master] BUILD REGRESSION a2e5790d841658485d642196dbb0927303d6c22f kbuild test robot
2018-02-07 18:13 ` Linus Torvalds
2018-02-07 18:35   ` Borislav Petkov
2018-02-07 18:49     ` Peter Zijlstra
2018-02-07 19:03       ` Linus Torvalds
2018-02-07 19:14         ` Peter Zijlstra
2018-02-07 19:28           ` Borislav Petkov
2018-02-07 19:43             ` Linus Torvalds
2018-02-07 20:24               ` Borislav Petkov
2018-02-08  9:13               ` Peter Zijlstra
2018-02-08  9:35                 ` Peter Zijlstra
2018-02-08  9:46                 ` Borislav Petkov
2018-02-08  9:47                 ` David Laight
2018-02-08 10:13                   ` Peter Zijlstra
2018-02-08 17:27                 ` Linus Torvalds
2018-02-08 18:03                   ` Peter Zijlstra
2018-02-08 18:15                     ` Linus Torvalds
2018-02-08 19:44                       ` Peter Zijlstra
2018-02-08 20:02                         ` Linus Torvalds [this message]
2018-02-08 20:31                         ` Borislav Petkov
2018-02-08 23:09                           ` [PATCH 0/2] objtool fixes on top of Peter's WARN UD2 patch Josh Poimboeuf
2018-02-08 23:09                             ` [PATCH 1/2] objtool: Fix seg fault in ignore_unreachable_insn() Josh Poimboeuf
2018-02-13 11:29                               ` [tip:x86/pti] objtool: Fix segfault " tip-bot for Josh Poimboeuf
2018-02-15  0:26                               ` tip-bot for Josh Poimboeuf
2018-02-08 23:09                             ` [PATCH 2/2] x86: Annotate WARN-related UD2 as reachable Josh Poimboeuf
2018-02-13 11:30                               ` [tip:x86/pti] x86/debug, objtool: Annotate WARN()-related " tip-bot for Josh Poimboeuf
2018-02-15  0:26                               ` tip-bot for Josh Poimboeuf
2018-02-09  8:13                             ` [PATCH 0/2] objtool fixes on top of Peter's WARN UD2 patch Peter Zijlstra
2018-02-09  8:12                           ` [linus:master] BUILD REGRESSION a2e5790d841658485d642196dbb0927303d6c22f Peter Zijlstra
2018-02-13 11:30                         ` [tip:x86/pti] x86/debug: Use UD2 for WARN() tip-bot for Peter Zijlstra
2018-02-15  0:27                         ` tip-bot for Peter Zijlstra
2018-02-07 18:38   ` [linus:master] BUILD REGRESSION a2e5790d841658485d642196dbb0927303d6c22f Randy Dunlap
2018-02-07 19:01     ` Linus Torvalds
2018-02-07 19:06       ` Peter Zijlstra
2018-02-07 19:10         ` Peter Zijlstra

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