From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>,
Mike Galbraith <umgwanakikbuti@gmail.com>,
Minchan Kim <minchan@kernel.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Thomas Gleixner <tglx@linutronix.de>,
Alexander Lobakin <aleksander.lobakin@intel.com>
Subject: Re: [PATCH v3 0/3] zram: Replace bit spinlocks with a spinlock_t.
Date: Thu, 8 Aug 2024 11:03:18 +0200 [thread overview]
Message-ID: <20240808090318.OYWITKyu@linutronix.de> (raw)
In-Reply-To: <20240705125058.1564001-1-bigeasy@linutronix.de>
On 2024-07-05 14:49:13 [+0200], To linux-block@vger.kernel.org wrote:
Hi,
> this is follow up to the previous posting, making the lock
> unconditionally. The original problem with bit spinlock is that it
> disabled preemption and the following operations (within the atomic
> section) perform operations that may sleep on PREEMPT_RT. Mike expressed
> that he would like to keep using zram on PREEMPT_RT.
>
> v2…v3 https://lore.kernel.org/all/20240620153556.777272-1-bigeasy@linutronix.de/
> - Do "size_t index" within the for loop.
Can this be applied, please? Or v2 ;)
Sebastian
prev parent reply other threads:[~2024-08-08 9:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-05 12:49 [PATCH v3 0/3] zram: Replace bit spinlocks with a spinlock_t Sebastian Andrzej Siewior
2024-07-05 12:49 ` [PATCH v3 1/3] " Sebastian Andrzej Siewior
2024-07-05 12:49 ` [PATCH v3 2/3] zram: Remove ZRAM_LOCK Sebastian Andrzej Siewior
2024-07-05 12:49 ` [PATCH v3 3/3] zram: Shrink zram_table_entry::flags Sebastian Andrzej Siewior
2024-08-08 9:03 ` Sebastian Andrzej Siewior [this message]
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