From: Shrikanth Hegde <sshegde@linux.ibm.com>
To: maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org
Cc: npiggin@gmail.com, christophe.leroy@csgroup.eu,
sshegde@linux.ibm.com, gautam@linux.ibm.com,
vaibhav@linux.ibm.com, bigeasy@linutronix.de,
linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] powerpc: kvm: generic framework and run posix timers in task context
Date: Mon, 21 Apr 2025 15:58:35 +0530 [thread overview]
Message-ID: <20250421102837.78515-1-sshegde@linux.ibm.com> (raw)
From: Gautam Menghani <gautam@linux.ibm.com>
This is an effort to use the generic kvm infra which handles check for
need_resched, handling signals etc. i.e xfer_to_guest_mode_handle_work.
kvm guests boots and runs stress-ng CPU stressor on PowerVM and on PowerNV.
preempt=full and preempt=lazy was tested on PowerNV and in both cases the
KVM guest boots and runs stress-ng CPU stressor.
Please let me know if any specific testing to be done.
Kept the patches separate since they differ functionally, but kept them
is a series since 2nd patch depends on functionality of 1st. Also this
could help in git bisect.
This is based on tip/master
Shrikanth Hegde (2):
powerpc: kvm: use generic transfer to guest mode work
powerpc: enable to run posix cpu timers in task context
arch/powerpc/Kconfig | 2 ++
arch/powerpc/kvm/book3s_hv.c | 13 +++++++------
arch/powerpc/kvm/powerpc.c | 22 ++++++++--------------
3 files changed, 17 insertions(+), 20 deletions(-)
--
2.48.1
next reply other threads:[~2025-04-21 10:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-21 10:28 Shrikanth Hegde [this message]
2025-04-21 10:28 ` [PATCH 1/2] powerpc: kvm: use generic transfer to guest mode work Shrikanth Hegde
2025-04-24 14:42 ` Sebastian Andrzej Siewior
2025-04-24 15:57 ` Shrikanth Hegde
2025-04-24 18:38 ` Sebastian Andrzej Siewior
2025-04-25 11:19 ` Shrikanth Hegde
2025-04-25 13:31 ` Sebastian Andrzej Siewior
2025-04-25 14:24 ` Shrikanth Hegde
2025-04-25 16:23 ` Sebastian Andrzej Siewior
2025-04-29 6:19 ` Shrikanth Hegde
2025-04-21 10:28 ` [PATCH 2/2] powerpc: enable to run posix cpu timers in task context Shrikanth Hegde
2025-04-21 12:34 ` [PATCH 0/2] powerpc: kvm: generic framework and run posix " Shrikanth Hegde
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