linux-kernel - Re: [PATCH v3 0/3] livepatch,sched: Add livepatch task switching to cond

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Message-ID: <Y/4uPLqwColTQ859@do-x1extreme>
Date:   Tue, 28 Feb 2023 10:39:24 -0600
From:   Seth Forshee <sforshee@...nel.org>
To:     Josh Poimboeuf <jpoimboe@...nel.org>
Cc:     live-patching@...r.kernel.org, linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Song Liu <song@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Petr Mladek <pmladek@...e.com>,
        Joe Lawrence <joe.lawrence@...hat.com>,
        Miroslav Benes <mbenes@...e.cz>,
        Jiri Kosina <jikos@...nel.org>, Ingo Molnar <mingo@...hat.com>,
        Rik van Riel <riel@...riel.com>
Subject: Re: [PATCH v3 0/3] livepatch,sched: Add livepatch task switching to
 cond_resched()

On Fri, Feb 24, 2023 at 08:49:58AM -0800, Josh Poimboeuf wrote:
> v3:
> - Add barriers (pmladek)
> - Update comments
> 
> v2:
> - Avoid calling klp_cond_resched_disable() in klp_cancel_transition()
> - Fix race in klp_reverse_transition()
> 
> Fix patching stalls caused by busy kthreads.

I ran the v3 patches through my reproducer, still working great.

Thanks,
Seth