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authorLucas De Marchi <lucas.demarchi@intel.com>2025-02-28 06:54:14 -0800
committerLucas De Marchi <lucas.demarchi@intel.com>2025-02-28 06:54:14 -0800
commit0410c6121529409b08e81a77ae3ee58c657e2243 (patch)
treebc9da8b17b25dba10227dd658fce2dbf8adaad7c /drivers/clocksource/jcore-pit.c
parentba757a65d2a28d46a8ccf50538f4f05036983f1b (diff)
parent33e26f3544a558e7476eb221ff33173759b3a116 (diff)
Merge drm/drm-next into drm-xe-next
Sync to fix conlicts between drm-xe-next and drm-intel-next. Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/clocksource/jcore-pit.c')
-rw-r--r--drivers/clocksource/jcore-pit.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index a3fe98cd3838..82815428f8f9 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -114,6 +114,18 @@ static int jcore_pit_local_init(unsigned cpu)
pit->periodic_delta = DIV_ROUND_CLOSEST(NSEC_PER_SEC, HZ * buspd);
clockevents_config_and_register(&pit->ced, freq, 1, ULONG_MAX);
+ enable_percpu_irq(pit->ced.irq, IRQ_TYPE_NONE);
+
+ return 0;
+}
+
+static int jcore_pit_local_teardown(unsigned cpu)
+{
+ struct jcore_pit *pit = this_cpu_ptr(jcore_pit_percpu);
+
+ pr_info("Local J-Core PIT teardown on cpu %u\n", cpu);
+
+ disable_percpu_irq(pit->ced.irq);
return 0;
}
@@ -168,6 +180,7 @@ static int __init jcore_pit_init(struct device_node *node)
return -ENOMEM;
}
+ irq_set_percpu_devid(pit_irq);
err = request_percpu_irq(pit_irq, jcore_timer_interrupt,
"jcore_pit", jcore_pit_percpu);
if (err) {
@@ -237,7 +250,7 @@ static int __init jcore_pit_init(struct device_node *node)
cpuhp_setup_state(CPUHP_AP_JCORE_TIMER_STARTING,
"clockevents/jcore:starting",
- jcore_pit_local_init, NULL);
+ jcore_pit_local_init, jcore_pit_local_teardown);
return 0;
}