From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 87776385842A; Tue, 5 Mar 2024 00:33:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 87776385842A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1709598788; bh=smyHtQnbPgTiuaCT+A8j6ePnMI97FGLejAfFRG2/WwI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=FNTjhbhf8K20+yscaAQJVz84q/TwL58adYy3VJb/GK8njv4xSDKPlRAE9YTQvz+YN 8+Hb1+yFyUFDkirtKYkLZ5eURVuONQg7gr2ipF6E2+GuY0kPeQ8vGos8DN71PhBGUS cximEUA0+TvSM9n5rYaQ8LsdjcVcNWGV5ZmguoCU= From: "wcohen at redhat dot com" To: systemtap@sourceware.org Subject: [Bug runtime/30716] On x86_64 get objtool warnings: call to __get_user_nocheck_1() with UACCESS enabled Date: Tue, 05 Mar 2024 00:33:06 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: runtime X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: wcohen at redhat dot com X-Bugzilla-Status: REOPENED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: systemtap at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D30716 --- Comment #4 from William Cohen --- Created attachment 15385 --> https://sourceware.org/bugzilla/attachment.cgi?id=3D15385&action=3Ded= it Linux kernel make file define to disable objtool Looking through the kernel code I found that an entry in Makefiles to disab= le objtool: https://elixir.bootlin.com/linux/v6.8-rc7/source/scripts/Makefile.build#L212 I have tried the patch out on RHEL9 which is most affected and the patch eliminates the warnings. Also tried on RHEL8 to verify that instrumentation still compiled. Now making a more extensive "make installcheck" on RHEL8/9, fedora39, and rawhide. --=20 You are receiving this mail because: You are the assignee for the bug.=