Thread (7 messages) flat view 7 messages, 3 authors, 2021-03-22

Re: [PATCH net-next] net-sysfs: remove possible sleep from an RCU read-side critical section

From: patchwork-bot+netdevbpf@kernel.org
Date: 2021-03-22 20:40:57

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Mon, 22 Mar 2021 16:43:29 +0100 you wrote:
xps_queue_show is mostly made of an RCU read-side critical section and
calls bitmap_zalloc with GFP_KERNEL in the middle of it. That is not
allowed as this call may sleep and such behaviours aren't allowed in RCU
read-side critical sections. Fix this by using GFP_NOWAIT instead.

Fixes: 5478fcd0f483 ("net: embed nr_ids in the xps maps")
Reported-by: kernel test robot <redacted>
Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Antoine Tenart <atenart@kernel.org>

[...]
Here is the summary with links:
  - [net-next] net-sysfs: remove possible sleep from an RCU read-side critical section
    https://git.kernel.org/netdev/net-next/c/7f08ec6e0426

You are awesome, thank you!
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