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Sat, 07 Mar 2026 14:08:05 -0800 (PST) From: =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= Date: Sat, 07 Mar 2026 19:07:56 -0300 Subject: [PATCH 1/9] ktest: Avoid undef warning when WARNINGS_FILE is unset Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260307-ktest-fixes-v1-1-565d412f4925@suse.com> References: <20260307-ktest-fixes-v1-0-565d412f4925@suse.com> In-Reply-To: <20260307-ktest-fixes-v1-0-565d412f4925@suse.com> To: Steven Rostedt , John Hawley Cc: Andrea Righi , Marcos Paulo de Souza , Matthieu Baerts , Fernando Fernandez Mancera , Pedro Falcato , linux-kernel@vger.kernel.org, Steven Rostedt , =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openssh-sha256; t=1772921280; l=1001; i=rbm@suse.com; h=from:subject:message-id; bh=JJc9wK7lYJwRCdMNjkW1DFLenyZT2CefgXTd0YQAUdE=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgguRCc5X8/UX9M40lkMnr//aFGOhce x5ezt8MFNUFlqYAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QHBLl9m0COM5gHocTdhckfzN9TG/iLA3YrWjU8OOV2BBovuXnkFkkz3/RJ7z2EF//8mSCfX/8+K zcuyn2C0CDgo= X-Developer-Key: i=rbm@suse.com; a=openssh; fpr=SHA256:pzhe0fJpYLz+3cZ33FFPhIfaUElk9CXPFFXmalIH+1g check_buildlog() probes $warnings_file with -f even when WARNINGS_FILE is not configured. Perl warns about the uninitialized value and adds noise to the test log, which can hide the output we actually care about. Check that WARNINGS_FILE is defined before testing whether the file exists. Fixes: 4283b169abfb ("ktest: Add make_warnings_file and process full warnin= gs") Signed-off-by: Ricardo B. Marli=C3=A8re --- tools/testing/ktest/ktest.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 001c4df9f7df..f48ee64c69da 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -2508,7 +2508,7 @@ sub check_buildlog { my $save_no_reboot =3D $no_reboot; $no_reboot =3D 1; =20 - if (-f $warnings_file) { + if (defined($warnings_file) && -f $warnings_file) { open(IN, $warnings_file) or dodie "Error opening $warnings_file"; =20 --=20 2.53.0