On 11/9/22 13:11, Ruifeng Wang wrote:
-Original Message-
From: Stephen Hemminger
Sent: Wednesday, November 9, 2022 2:08 AM
To: dev@dpdk.org
Cc: Phil Yang ; Stephen Hemminger
Subject: [PATCH v2] testpmd: make f_quit flag volatile
Since f_quit is set in a signal handler it needs to be
> -Original Message-
> From: Stephen Hemminger
> Sent: Wednesday, November 9, 2022 2:08 AM
> To: dev@dpdk.org
> Cc: Phil Yang ; Stephen Hemminger
>
> Subject: [PATCH v2] testpmd: make f_quit flag volatile
>
> Since f_quit is set in a signal handler it
Since f_quit is set in a signal handler it needs to be marked
volatile. Otherwise, compiler is allowed to optimize the loop because
it can assume the value never changes. The flag can also be made local
to the file it is used in.
Fixes: d9a191a00e81 ("app/testpmd: fix quitting in container")
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