From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: gao xu <gaoxu2@honor.com>, Minchan Kim <minchan@kernel.org>,
Jens Axboe <axboe@kernel.dk>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
"surenb@google.com" <surenb@google.com>,
zhouxiaolong <zhouxiaolong9@honor.com>
Subject: Re: zram: Optimize LZ4 dictionary compression performance
Date: Tue, 10 Mar 2026 15:22:00 +0900 [thread overview]
Message-ID: <aa-4XYBDFQ8swwuq@google.com> (raw)
In-Reply-To: <aa-1iKEWKNB0zDwj@google.com>
On (26/03/10 15:13), Sergey Senozhatsky wrote:
[..]
> > + /* rebuild base_cstream when the dictionary changes */
> > + if (!drv->base_c_valid || drv->dict_gen != params->dict_gen) {
> > + ret = lz4_build_base_cstream(params);
> > + if (ret)
> > + return ret;
> > + }
>
> We should not need this, unless I'm missing something. Params should
^ should not
> change once algorithms are setups and the device is init.
next prev parent reply other threads:[~2026-03-10 6:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-10 2:54 zram: Optimize LZ4 dictionary compression performance gao xu
2026-03-10 5:39 ` Sergey Senozhatsky
2026-03-10 6:13 ` Sergey Senozhatsky
2026-03-10 6:22 ` Sergey Senozhatsky [this message]
2026-03-10 8:32 ` gao xu
2026-03-11 1:22 ` Sergey Senozhatsky
2026-03-11 2:55 ` gao xu
2026-03-10 6:15 ` Sergey Senozhatsky
2026-03-11 4:00 ` gao xu
2026-03-11 5:22 ` Sergey Senozhatsky
2026-03-11 1:25 ` Sergey Senozhatsky
2026-03-11 2:56 ` gao xu
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