diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2023-06-06 17:43:47 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2023-06-12 19:48:55 -0700 |
| commit | 71a5fd7d89fb6e6071f041ba1b55837837ccddb8 (patch) | |
| tree | dd396c0fe821564fba92b4426f7f5a2a7f35b621 /arch/xtensa/kernel | |
| parent | f9f6ff8c5adb1b60cabc65dd830580dedeeb9aa6 (diff) | |
xtensa: drop platform_heartbeat
platform_heartbeat is called from the timer interrupt handler, but
there may be no periodic timer interrupts on xtensa, so the frequency of
platform_heartbeat calls may be unrelated to HZ. Drop the callback and
reimplement its only user with a timer.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/kernel')
| -rw-r--r-- | arch/xtensa/kernel/platform.c | 1 | ||||
| -rw-r--r-- | arch/xtensa/kernel/time.c | 4 |
2 files changed, 0 insertions, 5 deletions
diff --git a/arch/xtensa/kernel/platform.c b/arch/xtensa/kernel/platform.c index ac1e0e566995..bb4d426ebb44 100644 --- a/arch/xtensa/kernel/platform.c +++ b/arch/xtensa/kernel/platform.c @@ -32,7 +32,6 @@ _F(void, restart, (void), { while(1); }); _F(void, halt, (void), { while(1); }); _F(void, power_off, (void), { while(1); }); _F(void, idle, (void), { __asm__ __volatile__ ("waiti 0" ::: "memory"); }); -_F(void, heartbeat, (void), { }); #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT _F(void, calibrate_ccount, (void), diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index 16b8a6273772..1c3dfea843ec 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -121,10 +121,6 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) set_linux_timer(get_linux_timer()); evt->event_handler(evt); - - /* Allow platform to do something useful (Wdog). */ - platform_heartbeat(); - return IRQ_HANDLED; } |