From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Barry Song <baohua@kernel.org>,
akpm@linux-foundation.org, bigeasy@linutronix.de,
hdanton@sina.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, minchan@kernel.org, ryncsn@gmail.com,
yosry.ahmed@linux.dev, surenb@google.com,
Dongdong Zhang <zhangdongdong5@xiaomi.com>,
Suleiman Souhlal <suleiman@google.com>
Subject: Re: [RFC PATCH] zram: avoid preemption with CPU-based compression backends
Date: Wed, 5 Aug 2026 18:01:14 +0900 [thread overview]
Message-ID: <anL7bK6lbp5qTqQy@google.com> (raw)
In-Reply-To: <anL0utxGYeGOGwjt@google.com>
On (26/08/05 17:46), Sergey Senozhatsky wrote:
> On (26/08/05 15:50), Barry Song wrote:
> This sounds interesting. I think all of the S/W backends that we use
> have stateless decompression
OK, that doesn't seem to be true, but just for initial testing
on lzo/lz4 we can simply split the lock. zstd/deflate need
context for decompression, this doesn't look stateless.
next prev parent reply other threads:[~2026-08-05 9:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-05 0:55 [RFC PATCH] zram: avoid preemption with CPU-based compression backends Barry Song (Xiaomi)
2026-08-05 1:27 ` Sergey Senozhatsky
2026-08-05 1:57 ` Barry Song
2026-08-05 2:09 ` Sergey Senozhatsky
2026-08-05 5:09 ` Barry Song
2026-08-05 5:21 ` Sergey Senozhatsky
2026-08-05 7:50 ` Barry Song
2026-08-05 8:46 ` Sergey Senozhatsky
2026-08-05 9:01 ` Sergey Senozhatsky [this message]
2026-08-05 10:07 ` Barry Song (Xiaomi)
2026-08-05 10:25 ` Sergey Senozhatsky
2026-08-05 10:34 ` Barry Song
2026-08-05 10:37 ` Sergey Senozhatsky
2026-08-05 2:19 ` Bo Zhang
2026-08-05 2:31 ` Barry Song
2026-08-05 7:30 ` Sergey Senozhatsky
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