From: Uladzislau Rezki <urezki@gmail.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: "Uladzislau Rezki (Sony)" <urezki@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Daniel Wagner <dwagner@suse.de>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Thomas Gleixner <tglx@linutronix.de>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Hillf Danton <hdanton@sina.com>,
Matthew Wilcox <willy@infradead.org>,
Oleksiy Avramchenko <oleksiy.avramchenko@sonymobile.com>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH v3 3/3] mm/vmalloc: add more comments to the adjust_va_to_fit_type()
Date: Fri, 18 Oct 2019 11:41:15 +0200 [thread overview]
Message-ID: <20191018094115.GC8744@pc636> (raw)
In-Reply-To: <20191016110722.GU317@dhcp22.suse.cz>
On Wed, Oct 16, 2019 at 01:07:22PM +0200, Michal Hocko wrote:
> On Wed 16-10-19 11:54:38, Uladzislau Rezki (Sony) wrote:
> > When fit type is NE_FIT_TYPE there is a need in one extra object.
> > Usually the "ne_fit_preload_node" per-CPU variable has it and
> > there is no need in GFP_NOWAIT allocation, but there are exceptions.
> >
> > This commit just adds more explanations, as a result giving
> > answers on questions like when it can occur, how often, under
> > which conditions and what happens if GFP_NOWAIT gets failed.
> >
> > Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
>
> Acked-by: Michal Hocko <mhocko@suse.com>
>
Thanks!
--
Vlad Rezki
next prev parent reply other threads:[~2019-10-18 9:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-16 9:54 [PATCH v3 1/3] mm/vmalloc: remove preempt_disable/enable when do preloading Uladzislau Rezki (Sony)
2019-10-16 9:54 ` [PATCH v3 2/3] mm/vmalloc: respect passed gfp_mask " Uladzislau Rezki (Sony)
2019-10-16 11:06 ` Michal Hocko
2019-10-18 9:40 ` Uladzislau Rezki
2019-10-19 1:58 ` Andrew Morton
2019-10-19 15:51 ` Uladzislau Rezki
2019-10-16 9:54 ` [PATCH v3 3/3] mm/vmalloc: add more comments to the adjust_va_to_fit_type() Uladzislau Rezki (Sony)
2019-10-16 11:07 ` Michal Hocko
2019-10-18 9:41 ` Uladzislau Rezki [this message]
2019-10-16 10:59 ` [PATCH v3 1/3] mm/vmalloc: remove preempt_disable/enable when do preloading Michal Hocko
2019-10-18 9:37 ` Uladzislau Rezki
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