From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 379BE3857434; Wed, 6 Apr 2022 14:38:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 379BE3857434 From: "adhemerval.zanella at linaro dot org" To: glibc-bugs@sourceware.org Subject: [Bug nptl/29029] poll() spuriously returns EINTR during thread cancellation and with cancellation disabled Date: Wed, 06 Apr 2022 14:38:14 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: nptl X-Bugzilla-Version: 2.34 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: adhemerval.zanella at linaro dot org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: security- X-Bugzilla-Changed-Fields: 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 X-BeenThere: glibc-bugs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-bugs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Apr 2022 14:38:14 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D29029 --- Comment #4 from Adhemerval Zanella --- Maybe one option would be to block the SIGCANCEL on the function noted on signal(7) that never restarted after being interrupted if the cancellation = is disabled, and then re-enable the signal after the function returns (on SYSCALL_CANCEL). --=20 You are receiving this mail because: You are on the CC list for the bug.=