Message ID | 1607997865-3437-1-git-send-email-yejune.deng@gmail.com |
---|---|
State | New |
Headers | show |
Series | net: core: fix msleep() is not accurate | expand |
On Tue, 15 Dec 2020 10:04:25 +0800 Yejune Deng wrote: > See Documentation/timers/timers-howto.rst, msleep() is not > for (1ms - 20ms), use usleep_range() instead. > > Signed-off-by: Yejune Deng <yejune.deng@gmail.com> # Form letter - net-next is closed We have already sent the networking pull request for 5.11 and therefore net-next is closed for new drivers, features, code refactoring and optimizations. We are currently accepting bug fixes only. Please repost when net-next reopens after 5.11-rc1 is cut. Look out for the announcement on the mailing list or check: http://vger.kernel.org/~davem/net-next.html RFC patches sent for review only are obviously welcome at any time.
diff --git a/net/core/dev.c b/net/core/dev.c index d33099f..c0aa52f 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); + usleep_range(10, 200); while (test_and_set_bit(NAPI_STATE_NPSVC, &n->state)) - msleep(1); + usleep_range(10, 200); hrtimer_cancel(&n->timer);
See Documentation/timers/timers-howto.rst, msleep() is not for (1ms - 20ms), use usleep_range() instead. Signed-off-by: Yejune Deng <yejune.deng@gmail.com> --- net/core/dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)