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From: Uladzislau Rezki <urezki@gmail.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Joel Fernandes <joel@joelfernandes.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	rcu@vger.kernel.org, willy@infradead.org, peterz@infradead.org,
	neilb@suse.com, vbabka@suse.cz, mgorman@suse.de,
	Andrew Morton <akpm@linux-foundation.org>,
	Josh Triplett <josh@joshtriplett.org>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH RFC] rcu/tree: Use GFP_MEMALLOC for alloc memory to free memory pattern
Date: Tue, 31 Mar 2020 18:12:15 +0200	[thread overview]
Message-ID: <20200331161215.GA27676@pc636> (raw)
In-Reply-To: <20200331153450.GM30449@dhcp22.suse.cz>

> 
> __GFP_ATOMIC | __GFP_HIGH is the way to get an additional access to
> memory reserves regarless of the sleeping status.
> 
Michal, just one question here regarding proposed flags. Can we also
tight it with __GFP_RETRY_MAYFAIL flag? Means it also can repeat a few
times in order to increase the chance of being success.

Thanks!

--
Vlad Rezki

  parent reply	other threads:[~2020-03-31 16:12 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-31 13:16 [PATCH RFC] rcu/tree: Use GFP_MEMALLOC for alloc memory to free memory pattern Joel Fernandes (Google)
2020-03-31 14:04 ` Uladzislau Rezki
2020-03-31 15:09   ` Joel Fernandes
2020-03-31 16:01     ` Uladzislau Rezki
2020-03-31 17:02       ` Uladzislau Rezki
2020-03-31 17:49         ` Paul E. McKenney
2020-03-31 18:30       ` Joel Fernandes
2020-04-01 12:25         ` Uladzislau Rezki
2020-04-01 13:47           ` Paul E. McKenney
2020-04-01 18:16             ` Uladzislau Rezki
2020-04-01 18:26               ` Paul E. McKenney
2020-04-01 18:37                 ` Uladzislau Rezki
2020-04-01 18:54                   ` Paul E. McKenney
2020-04-01 19:05                     ` Uladzislau Rezki
2020-04-01 19:34                       ` Paul E. McKenney
2020-04-01 19:35                         ` Uladzislau Rezki
2020-03-31 14:58 ` Joel Fernandes
2020-03-31 15:34   ` Michal Hocko
2020-03-31 16:01     ` Joel Fernandes
2020-03-31 22:19       ` NeilBrown
2020-04-01  3:25         ` Joel Fernandes
2020-04-01  4:52           ` NeilBrown
2020-04-01  7:23       ` Michal Hocko
2020-04-01 11:14         ` joel
2020-04-01 11:14           ` joel
2020-04-01 12:05           ` Michal Hocko
2020-04-01 13:14         ` Mel Gorman
2020-04-01 14:45           ` Joel Fernandes
2020-04-01 14:45             ` Joel Fernandes
2020-03-31 16:12     ` Uladzislau Rezki [this message]
2020-04-01  7:09       ` Michal Hocko
2020-04-01 12:32         ` Uladzislau Rezki
2020-04-01 12:55           ` Michal Hocko
2020-04-01 13:08             ` Uladzislau Rezki
2020-04-01 13:15               ` Michal Hocko
2020-04-01 13:22                 ` Uladzislau Rezki
2020-04-01 15:28                   ` Michal Hocko
2020-04-01 15:46                     ` Uladzislau Rezki
2020-04-01 15:57                     ` Paul E. McKenney
2020-04-01 16:10                       ` Michal Hocko

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