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(nat241-51.uni-goettingen.de. [134.76.51.241]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a8988feb0cfsm85710066b.8.2024.08.29.07.25.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2024 07:25:23 -0700 (PDT) From: Gianfranco Trad To: jstultz@google.com, tglx@linutronix.de, sboyd@kernel.org, anna-maria@linutronix.de, frederic@kernel.org, shuah@kernel.org Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Gianfranco Trad Subject: [PATCH] Improve timer_create failure message Date: Thu, 29 Aug 2024 16:25:15 +0200 Message-ID: <20240829142515.29773-1-gianf.trad@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Improve timer_create failure message to give more information to the user. Signed-off-by: Gianfranco Trad --- tools/testing/selftests/timers/alarmtimer-suspend.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/timers/alarmtimer-suspend.c b/tools/te= sting/selftests/timers/alarmtimer-suspend.c index ad52e608b88e..74acdb87d4f4 100644 --- a/tools/testing/selftests/timers/alarmtimer-suspend.c +++ b/tools/testing/selftests/timers/alarmtimer-suspend.c @@ -28,6 +28,7 @@ #include #include #include +#include #include "../kselftest.h" =20 #define CLOCK_REALTIME 0 @@ -142,8 +143,8 @@ int main(void) =20 alarmcount =3D 0; if (timer_create(alarm_clock_id, &se, &tm1) =3D=3D -1) { - printf("timer_create failed, %s unsupported?\n", - clockstring(alarm_clock_id)); + printf("timer_create failed, %s unsupported?: %s\n", + clockstring(alarm_clock_id), strerror(errno)); break; } =20 --=20 2.43.0