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From: Thomas Gleixner <tglx@linutronix.de>
To: "Leizhen (ThunderTown)" <thunder.leizhen@huawei.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 4/6] debugobjects: Don't start fill if there are remaining nodes locally
Date: Mon, 09 Sep 2024 16:35:41 +0200	[thread overview]
Message-ID: <87wmjkc2te.ffs@tglx> (raw)
In-Reply-To: <32bd93ec-747f-b5a1-917f-f885b87600a5@huawei.com>

On Mon, Sep 09 2024 at 21:51, Leizhen wrote:
> On 2024/9/9 20:10, Thomas Gleixner wrote:
>> So something like the uncompiled below should reduce lock contention
>> significantly with a reasonable safety net.
>
> It looks very good. Especially flexible use of 'state' and 'cpus_allocating'.
> In this way, there is almost no conflict of lock 'pool_lock', and the more
> cores, the less possible conflict.
>
> Hi Thomas Gleixner:
>   Do you plan to post this patch? But this patch will conflict with my patch 5/6.
> If you're going to merge my patch 5/6, hopefully yours will be applied
> after mine.

I'm short of cycles, so the best way is when you pick it up and
integrate it instead of 4/6 and post a v3.

>   By the way, Do you have time to review the patches in the link below?
>   https://lkml.org/lkml/2024/9/4/1094

Please use lore.kernel.org links. I've seen it but did not come around
to it yet because I was staring at this one. I'm single threaded :)

Thanks,

        tglx



  reply	other threads:[~2024-09-09 14:35 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-04 13:39 [PATCH v2 0/6] debugobjects: Do some minor optimizations, fixes and cleaups Zhen Lei
2024-09-04 13:39 ` [PATCH v2 1/6] debugobjects: Fix the compilation attributes of some global variables Zhen Lei
2024-09-09 14:59   ` [tip: core/debugobjects] " tip-bot2 for Zhen Lei
2024-09-04 13:39 ` [PATCH v2 2/6] debugobjects: Fix the misuse of global variables in fill_pool() Zhen Lei
2024-09-09 14:59   ` [tip: core/debugobjects] debugobjects: Fix conditions " tip-bot2 for Zhen Lei
2024-09-04 13:39 ` [PATCH v2 3/6] debugobjects: Remove redundant checks " Zhen Lei
2024-09-09 14:59   ` [tip: core/debugobjects] " tip-bot2 for Zhen Lei
2024-09-04 13:39 ` [PATCH v2 4/6] debugobjects: Don't start fill if there are remaining nodes locally Zhen Lei
2024-09-05  3:11   ` Leizhen (ThunderTown)
2024-09-05  3:45     ` Leizhen (ThunderTown)
2024-09-05  7:04       ` Leizhen (ThunderTown)
2024-09-09  9:22       ` Thomas Gleixner
2024-09-09 11:03         ` Leizhen (ThunderTown)
2024-09-09 12:10         ` Thomas Gleixner
2024-09-09 13:51           ` Leizhen (ThunderTown)
2024-09-09 14:35             ` Thomas Gleixner [this message]
2024-09-09 14:41               ` Thomas Gleixner
2024-09-10  6:13               ` Leizhen (ThunderTown)
2024-09-10 15:29             ` Leizhen (ThunderTown)
2024-09-11  1:21               ` Leizhen (ThunderTown)
2024-09-04 13:39 ` [PATCH v2 5/6] debugobjects: Use hlist_splice_init() to reduce lock conflicts Zhen Lei
2024-09-04 13:39 ` [PATCH v2 6/6] debugobjects: Delete a piece of redundant code Zhen Lei

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