From: Steven Rostedt <rostedt@goodmis.org>
To: Joel Fernandes <joelaf@google.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Michal Hocko <mhocko@kernel.org>,
Zhaoyang Huang <huangzhaoyang@gmail.com>,
Ingo Molnar <mingo@kernel.org>,
kernel-patch-test@lists.linaro.org,
Andrew Morton <akpm@linux-foundation.org>,
"open list:MEMORY MANAGEMENT" <linux-mm@kvack.org>,
Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [PATCH] ring-buffer: Add set/clear_current_oom_origin() during allocations
Date: Thu, 5 Apr 2018 09:43:46 -0400 [thread overview]
Message-ID: <20180405094346.104cf288@gandalf.local.home> (raw)
In-Reply-To: <CAJWu+opM6RjK-Z1dr35XvQ5cLKaV=cLG5uMu-rLkoO=X03c+FA@mail.gmail.com>
On Wed, 4 Apr 2018 16:59:18 -0700
Joel Fernandes <joelaf@google.com> wrote:
> Happy to try anything else, BTW when the si_mem_available check
> enabled, this doesn't happen and the buffer_size_kb write fails
> normally without hurting anything else.
Can you remove the RETRY_MAYFAIL and see if you can try again? It may
be that we just remove that, and if si_mem_available() is wrong, it
will kill the process :-/ My original code would only add MAYFAIL if it
was a kernel thread (which is why I created the mflags variable).
-- Steve
next prev parent reply other threads:[~2018-04-05 13:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-04 15:53 Steven Rostedt
2018-04-04 16:00 ` Steven Rostedt
2018-04-04 16:03 ` Joel Fernandes
2018-04-04 16:13 ` Steven Rostedt
2018-04-04 16:18 ` Joel Fernandes
2018-04-04 23:59 ` Joel Fernandes
2018-04-05 13:43 ` Steven Rostedt [this message]
2018-04-05 19:57 ` Joel Fernandes
2018-04-05 23:36 ` Joel Fernandes
2018-04-06 7:16 ` Zhaoyang Huang
2018-04-05 14:51 ` Michal Hocko
2018-04-05 19:47 ` Joel Fernandes
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