Messages in this thread Patch in this message | | | From | Yejune Deng <> | Subject | [PATCH] net: core: fix msleep() is not accurate | Date | Thu, 10 Dec 2020 17:35:18 +0800 |
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See Documentation/timers/timers-howto.rst, msleep() is not for (1ms - 20ms), There is a more advanced API is used.
Signed-off-by: Yejune Deng <yejune.deng@gmail.com> --- net/core/dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/core/dev.c b/net/core/dev.c index d33099f..6e83ee03 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6726,9 +6726,9 @@ void napi_disable(struct napi_struct *n) set_bit(NAPI_STATE_DISABLE, &n->state); while (test_and_set_bit(NAPI_STATE_SCHED, &n->state)) - msleep(1); + fsleep(1000); while (test_and_set_bit(NAPI_STATE_NPSVC, &n->state)) - msleep(1); + fsleep(1000); hrtimer_cancel(&n->timer); -- 1.9.1
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