From: Josh Poimboeuf <jpoimboe@kernel.org>
To: live-patching@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Seth Forshee <sforshee@kernel.org>,
Peter Zijlstra <peterz@infradead.org>, Song Liu <song@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Petr Mladek <pmladek@suse.com>,
Joe Lawrence <joe.lawrence@redhat.com>,
Miroslav Benes <mbenes@suse.cz>, Jiri Kosina <jikos@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Rik van Riel <riel@surriel.com>
Subject: [PATCH v2 0/3] livepatch,sched: Add livepatch task switching to cond_resched()
Date: Fri, 17 Feb 2023 14:22:53 -0800 [thread overview]
Message-ID: <cover.1676672328.git.jpoimboe@kernel.org> (raw)
v2:
- Avoid calling klp_cond_resched_disable() in klp_cancel_transition()
- Fix race in klp_reverse_transition()
Fix patching stalls caused by busy kthreads.
Josh Poimboeuf (3):
livepatch: Skip task_call_func() for current task
livepatch,sched: Add livepatch task switching to cond_resched()
vhost: Fix livepatch timeouts in vhost_worker()
drivers/vhost/vhost.c | 3 +-
include/linux/livepatch.h | 1 +
include/linux/livepatch_sched.h | 29 ++++++++++++
include/linux/sched.h | 20 ++++++--
kernel/livepatch/transition.c | 84 ++++++++++++++++++++++++++++-----
kernel/sched/core.c | 64 +++++++++++++++++++++----
6 files changed, 174 insertions(+), 27 deletions(-)
create mode 100644 include/linux/livepatch_sched.h
--
2.39.1
next reply other threads:[~2023-02-17 22:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 22:22 Josh Poimboeuf [this message]
2023-02-17 22:22 ` [PATCH v2 1/3] livepatch: Skip task_call_func() for current task Josh Poimboeuf
2023-02-17 22:22 ` [PATCH v2 2/3] livepatch,sched: Add livepatch task switching to cond_resched() Josh Poimboeuf
2023-02-22 14:00 ` Petr Mladek
2023-02-24 1:34 ` Josh Poimboeuf
2023-02-24 16:01 ` Petr Mladek
2023-02-24 16:42 ` Josh Poimboeuf
2023-02-17 22:22 ` [PATCH v2 3/3] vhost: Fix livepatch timeouts in vhost_worker() Josh Poimboeuf
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