From: Vasily Gorbik <gor@linux.ibm.com>
To: Thomas Richter <tmricht@linux.ibm.com>
Cc: linux-s390@vger.kernel.org, sumanthk@linux.ibm.com,
japo@linux.ibm.com, agordeev@linux.ibm.com, iii@linux.ibm.com,
hca@linux.ibm.com,
Christian Borntraeger <borntraeger@linux.ibm.com>
Subject: Re: [PATCH v3] s390/cpum_cf: Handle CPU hotplug via prepare/dead callbacks
Date: Wed, 12 Aug 2026 11:43:03 +0200 [thread overview]
Message-ID: <ttjnhnr@ub.hpns> (raw)
In-Reply-To: <20260811133901.3765063-1-tmricht@linux.ibm.com>
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!
prev parent reply other threads:[~2026-08-12 9:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-11 13:39 [PATCH v3] s390/cpum_cf: Handle CPU hotplug via prepare/dead callbacks Thomas Richter
2026-08-11 14:43 ` Heiko Carstens
2026-08-12 9:43 ` Vasily Gorbik [this message]
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