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AJvYcCXMZHPG52f0da7Q40G79fBS+CnPVDDj9TWBUputlxk4d7BHzYkZDIPb+2lZBvNupOAg1rEzb6iJfY7fc6o=@vger.kernel.org X-Gm-Message-State: AOJu0Yyck4TI+QSYaQwT2X1H7+lqmYfLVTR84I5YysJxvoAkcMQtFj5F m/cAkWIHjAofdyOduydVjMHAvuHXJbS/v0AWxtX/cuvD0QlPkGs8xayRzxogVkDMmmhtmYpvHxH dqIRiEA== X-Google-Smtp-Source: AGHT+IH/XwkINJDTLYatGH3+bylUfIVzyT/ephgeuedK4Ucm3QSS0qZ7j1RoXIYjjyGAVuio2MJSg+p7XQQa X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:4974:82ff:2f9:edb6]) (user=irogers job=sendgmr) by 2002:a05:690c:6d8b:b0:6be:9d4a:f097 with SMTP id 00721157ae682-6d40fc1ee69mr1994767b3.7.1725087870719; Sat, 31 Aug 2024 00:04:30 -0700 (PDT) Date: Sat, 31 Aug 2024 00:04:11 -0700 In-Reply-To: <20240831070415.506194-1-irogers@google.com> Message-Id: <20240831070415.506194-3-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240831070415.506194-1-irogers@google.com> X-Mailer: git-send-email 2.46.0.469.g59c65b2a67-goog Subject: [PATCH v1 2/6] perf time-utils: Fix 32-bit nsec parsing From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Athira Rajeev , Dominique Martinet , Yang Jihong , Colin Ian King , Chaitanya S Prakash , "Masami Hiramatsu (Google)" , James Clark , John Garry , Junhao He , David Ahern , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The "time utils" test fails in 32-bit builds: ``` ... parse_nsec_time("18446744073.709551615") Failed. ptime 4294967295709551615 expected 18446744073709551615 ... ``` Switch strtoul to strtoull as an unsigned long in 32-bit build isn't 64-bits. Fixes: c284d669a20d ("perf tools: Move parse_nsec_time to time-utils.c") Signed-off-by: Ian Rogers --- tools/perf/util/time-utils.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c index 302443921681..1b91ccd4d523 100644 --- a/tools/perf/util/time-utils.c +++ b/tools/perf/util/time-utils.c @@ -20,7 +20,7 @@ int parse_nsec_time(const char *str, u64 *ptime) u64 time_sec, time_nsec; char *end; =20 - time_sec =3D strtoul(str, &end, 10); + time_sec =3D strtoull(str, &end, 10); if (*end !=3D '.' && *end !=3D '\0') return -1; =20 @@ -38,7 +38,7 @@ int parse_nsec_time(const char *str, u64 *ptime) for (i =3D strlen(nsec_buf); i < 9; i++) nsec_buf[i] =3D '0'; =20 - time_nsec =3D strtoul(nsec_buf, &end, 10); + time_nsec =3D strtoull(nsec_buf, &end, 10); if (*end !=3D '\0') return -1; } else --=20 2.46.0.469.g59c65b2a67-goog