Hi all,
On Thu, 26 Mar 2020 13:52:58 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Hi all,
>
> After merging the tip tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> drivers/power/reset/sc27xx-poweroff.c: In function 'sc27xx_poweroff_shutdown':
> drivers/power/reset/sc27xx-poweroff.c:38:4: error: implicit declaration of function 'cpu_down' [-Werror=implicit-function-declaration]
> 38 | cpu_down(cpu);
> | ^~~~~~~~
>
> Caused by commit
>
> 33c3736ec888 ("cpu/hotplug: Hide cpu_up/down()")
>
> interacting with commit
>
> 274afbc3ad33 ("power: reset: sc27xx: Change to use cpu_down()")
>
> from the battery tree.
>
> I have added the following merge fix patch:
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Thu, 26 Mar 2020 13:42:00 +1100
> Subject: [PATCH] power: reset: sc27xx: use remove_cpu instead of cpu_down
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> drivers/power/reset/sc27xx-poweroff.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/power/reset/sc27xx-poweroff.c b/drivers/power/reset/sc27xx-poweroff.c
> index 69863074daf6..90287c31992c 100644
> --- a/drivers/power/reset/sc27xx-poweroff.c
> +++ b/drivers/power/reset/sc27xx-poweroff.c
> @@ -35,7 +35,7 @@ static void sc27xx_poweroff_shutdown(void)
>
> for_each_online_cpu(cpu) {
> if (cpu != smp_processor_id())
> - cpu_down(cpu);
> + remove_cpu(cpu);
> }
> #endif
> }
> --
> 2.25.0
This fixup is now needed when the battery tree is merged into Linus' tree.
--
Cheers,
Stephen Rothwell
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