Re: [PATCH v3] s390/cpum_cf: Handle CPU hotplug via prepare/dead callbacks

Vasily Gorbik <[email protected]> Wed, 12 Aug 2026 11:43:03 +0200

Newsgroups	org.kernel.vger.linux-s390
Message-ID	<[email protected]>

On Tue, Aug 11, 2026 at 03:39:01PM +0200, Thomas Richter wrote:
> The command 'perf stat -e cycles -- <command>' crashes the kernel
> when CPUs are hotplug added during that run.
...
> ---
>  arch/s390/kernel/perf_cpum_cf.c | 215 +++++++++++++++++++++-----------
>  1 file changed, 142 insertions(+), 73 deletions(-)

Applied, thank you!