On Mon 2022-11-07 15:22:07, John Ogness wrote:
> Replace (console->flags & CON_ENABLED) usage with console_is_enabled().
>
> Signed-off-by: John Ogness <john.ogn...@linutronix.de>
> ---
> arch/um/kernel/kmsg_dump.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/um/kernel/kmsg_dump.c b/arch/um/kernel/kmsg_dump.c
> index 40abf1e9ccb1..f0233e2f8de0 100644
> --- a/arch/um/kernel/kmsg_dump.c
> +++ b/arch/um/kernel/kmsg_dump.c
> @@ -32,7 +32,7 @@ static void kmsg_dumper_stdout(struct kmsg_dumper *dumper,
> * expected to output the crash information.
> */
> if (strcmp(con->name, "ttynull") != 0 &&
> - (con->flags & CON_ENABLED)) {
> + console_is_enabled(con)) {
The patch does not explain why the racy check is needed here.
I would prefer to merge this patch with the patch switching to the srcu
console list iterator. It will become more or less self-explaining.
Anyway, I agree that the racy check is acceptable here.
Best Regards,
Petr
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