From: David Woodhouse <dwmw2@infradead.org>
To: Josh Poimboeuf <jpoimboe@redhat.com>,
Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, Dave Hansen <dave.hansen@intel.com>,
Ashok Raj <ashok.raj@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Tim Chen <tim.c.chen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Greg KH <gregkh@linuxfoundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Andi Kleen <ak@linux.intel.com>,
Arjan Van De Ven <arjan.van.de.ven@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Jun Nakajima <jun.nakajima@intel.com>,
Asit Mallick <asit.k.mallick@intel.com>,
Borislav Petkov <bp@alien8.de>
Subject: Re: [PATCH 3/4] x86/jump_label: Implement arch_static_assert()
Date: Mon, 15 Jan 2018 18:41:43 +0100 [thread overview]
Message-ID: <1516038103.4937.2.camel@infradead.org> (raw)
In-Reply-To: <20180115172212.nw5dqjrztqtfyist@treble>
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On Mon, 2018-01-15 at 11:22 -0600, Josh Poimboeuf wrote:
> And also, people without objtool enabled (i.e., no ORC or livepatch)
> won't see the assertion. Do we care about those people? :-)
I think that's OK. Peter is right that this *would* be a GCC
regression. Someone who *does* have objtool enabled would see it, and
we'd be aware of it. That's enough to assuage my paranoia.
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next prev parent reply other threads:[~2018-01-15 17:42 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-15 16:44 [PATCH 0/4] objtool validation of static branches Peter Zijlstra
2018-01-15 16:44 ` [PATCH 1/4] objtool: Implement base jump_assert support Peter Zijlstra
2018-01-15 17:39 ` Josh Poimboeuf
2018-01-15 18:00 ` Peter Zijlstra
2018-01-15 16:44 ` [PATCH 2/4] objtool: Implement jump_assert for _static_cpu_has() Peter Zijlstra
2018-01-15 18:04 ` Josh Poimboeuf
2018-01-15 18:12 ` Peter Zijlstra
2018-01-15 18:34 ` Josh Poimboeuf
2018-01-15 18:59 ` Borislav Petkov
2018-01-15 19:08 ` Josh Poimboeuf
2018-01-15 19:11 ` Josh Poimboeuf
2018-01-15 19:15 ` Borislav Petkov
2018-01-15 20:15 ` Peter Zijlstra
2018-01-15 20:30 ` Josh Poimboeuf
2018-01-15 16:44 ` [PATCH 3/4] x86/jump_label: Implement arch_static_assert() Peter Zijlstra
2018-01-15 17:22 ` Josh Poimboeuf
2018-01-15 17:41 ` David Woodhouse [this message]
2018-01-15 17:58 ` Peter Zijlstra
2018-01-15 18:28 ` Josh Poimboeuf
2018-01-15 16:44 ` [PATCH 4/4] x86: Reindent _static_cpu_has Peter Zijlstra
2018-01-15 17:15 ` Josh Poimboeuf
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