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Mon, 04 Aug 2025 12:48:39 -0700 (PDT) Subject: [PATCH] rv: Support systems with time64-only syscalls Date: Mon, 4 Aug 2025 12:45:19 -0700 Message-ID: <20250804194518.97620-2-palmer@dabbelt.com> X-Mailer: git-send-email 2.50.1 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 Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com, Palmer Dabbelt , gmonaco@redhat.com, linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org From: Palmer Dabbelt To: rostedt@goodmis.org, namcao@linutronix.de Content-Type: text/plain; charset="utf-8" From: Palmer Dabbelt Some systems (like 32-bit RISC-V) only have the 64-bit time_t versions of syscalls. So handle the 32-bit time_t version of those being undefined. Fixes: f74f8bb246cf ("rv: Add rtapp_sleep monitor") Signed-off-by: Palmer Dabbelt Acked-by: Nam Cao --- This seems a little ugly, as it'll blow up when neither is defined. Some #if/#error type stuff seemed uglier, though, and that's the best I could co= me up with. I figure anyone without either flavor of futex call is probably d= eep enough in the weeds to just figure what blows up here... --- kernel/trace/rv/monitors/sleep/sleep.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/trace/rv/monitors/sleep/sleep.c b/kernel/trace/rv/monit= ors/sleep/sleep.c index eea447b06907..c1347da69e9d 100644 --- a/kernel/trace/rv/monitors/sleep/sleep.c +++ b/kernel/trace/rv/monitors/sleep/sleep.c @@ -127,7 +127,9 @@ static void handle_sys_enter(void *data, struct pt_regs= *regs, long id) mon =3D ltl_get_monitor(current); =20 switch (id) { +#ifdef __NR_clock_nanosleep case __NR_clock_nanosleep: +#endif #ifdef __NR_clock_nanosleep_time64 case __NR_clock_nanosleep_time64: #endif @@ -138,7 +140,9 @@ static void handle_sys_enter(void *data, struct pt_regs= *regs, long id) ltl_atom_update(current, LTL_CLOCK_NANOSLEEP, true); break; =20 +#ifdef __NR_futex case __NR_futex: +#endif #ifdef __NR_futex_time64 case __NR_futex_time64: #endif --=20 2.50.1