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Wed, 18 Dec 2024 05:38:47 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Wed, 18 Dec 2024 11:38:16 +0100 From: "Arnd Bergmann" To: "Peter Zijlstra" , "Josh Poimboeuf" Cc: x86@kernel.org, linux-kernel@vger.kernel.org Message-Id: In-Reply-To: <20241218100812.GJ11133@noisy.programming.kicks-ass.net> References: <33f3a0a3-a929-4584-af81-6e020671d428@app.fastmail.com> <710349fd-08df-444f-b8c6-86b1249810df@app.fastmail.com> <20241218084729.mluqut2jqp57ckwa@jpoimboe> <20241218100812.GJ11133@noisy.programming.kicks-ass.net> Subject: Re: "relocation to !ENDBR" objtool warnings Content-Type: text/plain Content-Transfer-Encoding: 7bit On Wed, Dec 18, 2024, at 11:08, Peter Zijlstra wrote: > On Wed, Dec 18, 2024 at 12:47:29AM -0800, Josh Poimboeuf wrote: >> On Tue, Dec 17, 2024 at 10:09:56AM +0100, Arnd Bergmann wrote: >> > >> > No idea why it got inserted here, or why it only shows up in these >> > two functions. Having a nop before the endbr is a compiler bug, right? >> >> Yeah, looks like a bug to me. > > Did you find https://gcc.gnu.org/PR116174 again? Yes, I see my problem now: it turns out that the fixed version was installed, but I was using the release version in my randconfig tests, not the one that had the patch. Arnd