From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
linux-mm <linux-mm@kvack.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 7/8] zsmalloc: replace per zpage lock with pool->migrate_lock
Date: Fri, 12 Nov 2021 08:28:24 +0100 [thread overview]
Message-ID: <20211112072824.5yl6gs5nubhjfpym@linutronix.de> (raw)
In-Reply-To: <YY2jJgMxJHPNs9ES@google.com>
On 2021-11-11 15:11:34 [-0800], Minchan Kim wrote:
> From e0bfc5185bbd15c651a7a367b6d053b8c88b1e01 Mon Sep 17 00:00:00 2001
> From: Minchan Kim <minchan@kernel.org>
> Date: Tue, 19 Oct 2021 15:34:09 -0700
> Subject: [PATCH] locking/rwlocks: introduce write_lock_nested
>
> Signed-off-by: Minchan Kim <minchan@kernel.org>
> ---
> include/linux/rwlock.h | 6 ++++++
> include/linux/rwlock_api_smp.h | 9 +++++++++
> include/linux/spinlock_api_up.h | 1 +
> kernel/locking/spinlock.c | 6 ++++++
> 4 files changed, 22 insertions(+)
>
This looks about right. Could you also please wire up PREEMPT_RT's
version of it, that would be in
include/linux/rwlock_rt.h
kernel/locking/spinlock_rt.c
Sebastian
next prev parent reply other threads:[~2021-11-12 7:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 18:54 [PATCH 0/8] zsmalloc: remove bit_spin_lock Minchan Kim
2021-11-10 18:54 ` [PATCH 1/8] zsmalloc: introduce some helper functions Minchan Kim
2021-11-10 18:54 ` [PATCH 2/8] zsmalloc: rename zs_stat_type to class_stat_type Minchan Kim
2021-11-10 18:54 ` [PATCH 3/8] zsmalloc: decouple class actions from zspage works Minchan Kim
2021-11-10 18:54 ` [PATCH 4/8] zsmalloc: introduce obj_allocated Minchan Kim
2021-11-10 18:54 ` [PATCH 5/8] zsmalloc: move huge compressed obj from page to zspage Minchan Kim
2021-11-10 18:54 ` [PATCH 6/8] zsmalloc: remove zspage isolation for migration Minchan Kim
2021-11-10 18:54 ` [PATCH 7/8] zsmalloc: replace per zpage lock with pool->migrate_lock Minchan Kim
2021-11-11 9:07 ` Sebastian Andrzej Siewior
2021-11-11 23:11 ` Minchan Kim
2021-11-12 7:28 ` Sebastian Andrzej Siewior [this message]
2021-11-12 7:31 ` Sebastian Andrzej Siewior
2021-11-12 22:10 ` Minchan Kim
2021-11-11 10:13 ` kernel test robot
2021-11-10 18:54 ` [PATCH 8/8] zsmalloc: replace get_cpu_var with local_lock Minchan Kim
2021-11-11 8:56 ` Sebastian Andrzej Siewior
2021-11-11 23:08 ` Minchan Kim
2021-11-15 3:56 ` Davidlohr Bueso
2021-11-15 7:27 ` Sebastian Andrzej Siewior
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