Messages in this thread Patch in this message | | | From | "Peng Fan (OSS)" <> | Subject | [PATCH 4/5] clocksource/drivers/imx-tpm: add CLOCK_EVT_FEAT_DYNIRQ | Date | Tue, 14 Dec 2021 20:07:36 +0800 |
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From: Peng Fan <peng.fan@nxp.com>
Add CLOCK_EVT_FEAT_DYNIRQ to allow the IRQ could be runtime set affinity to the cores that needs wake up, otherwise saying core0 has to send IPI to wakeup core1. With CLOCK_EVT_FEAT_DYNIRQ set, when broadcast timer could wake up the cores, IPI is not needed.
Acked-by: Jacky Bai <ping.bai@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/clocksource/timer-imx-tpm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clocksource/timer-imx-tpm.c b/drivers/clocksource/timer-imx-tpm.c index 3afd9b0a668a..578fe162fd99 100644 --- a/drivers/clocksource/timer-imx-tpm.c +++ b/drivers/clocksource/timer-imx-tpm.c @@ -129,7 +129,7 @@ static struct timer_of to_tpm = { .clkevt = { .name = "i.MX7ULP TPM Timer", .rating = 200, - .features = CLOCK_EVT_FEAT_ONESHOT, + .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_DYNIRQ, .set_state_shutdown = tpm_set_state_shutdown, .set_state_oneshot = tpm_set_state_oneshot, .set_next_event = tpm_set_next_event, -- 2.25.1
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