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Mon, 8 Jul 2024 15:43:12 GMT (envelope-from git) Date: Mon, 8 Jul 2024 15:43:12 GMT Message-Id: <202407081543.468FhC5c032104@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: fa6cbe8d60b1 - main - sdt: Use a multibyte nop for tracepoints on amd64 List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: fa6cbe8d60b1728062f7f5f337428770b89cb13d Auto-Submitted: auto-generated The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=fa6cbe8d60b1728062f7f5f337428770b89cb13d commit fa6cbe8d60b1728062f7f5f337428770b89cb13d Author: Mark Johnston AuthorDate: 2024-07-08 15:40:06 +0000 Commit: Mark Johnston CommitDate: 2024-07-08 15:40:06 +0000 sdt: Use a multibyte nop for tracepoints on amd64 Differential Revision: https://reviews.freebsd.org/D45666 --- sys/amd64/include/sdt_machdep.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/amd64/include/sdt_machdep.h b/sys/amd64/include/sdt_machdep.h index 2434abed2e0e..497ca26d5277 100644 --- a/sys/amd64/include/sdt_machdep.h +++ b/sys/amd64/include/sdt_machdep.h @@ -7,6 +7,6 @@ #ifndef _SYS_SDT_MACHDEP_H_ #define _SYS_SDT_MACHDEP_H_ -#define _SDT_ASM_PATCH_INSTR "nop; nop; nop; nop; nop" +#define _SDT_ASM_PATCH_INSTR "nopw 0(%%rax,%%rax,1)" #endif