* [PATCH v2] net/core.c : remove redundant state settings after waking up
@ 2023-01-10 11:14 Lizhe
0 siblings, 0 replies; only message in thread
From: Lizhe @ 2023-01-10 11:14 UTC (permalink / raw)
To: davem, edumazet, kuba, pabeni, bigeasy, imagedong, kuniyu, petrm, weiwan
Cc: netdev, linux-kernel, Lizhe
when schedule() returns, the current state is TASK_RUNNING, no
need to set its status to TASK_INTERRUPTIBLE, and after jumping
out of the wile loop, its status will be set to TASK_RUNNING,
so, set_current_state(TASK_INTERRUPTIBLE) is redundant
Signed-off-by: Lizhe <sensor1010@163.com>
---
net/core/dev.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index b76fb37b381e..4bd2d4b954c9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6580,7 +6580,6 @@ static int napi_thread_wait(struct napi_struct *napi)
schedule();
/* woken being true indicates this thread owns this napi. */
woken = true;
- set_current_state(TASK_INTERRUPTIBLE);
}
__set_current_state(TASK_RUNNING);
--
2.17.1
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2023-01-10 11:14 [PATCH v2] net/core.c : remove redundant state settings after waking up Lizhe
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