From: Saeed Mirzamohammadi <saeed.mirzamohammadi@oracle.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: "# v4 . 16+" <stable@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Luis Chamberlain <mcgrof@kernel.org>,
Kees Cook <keescook@chromium.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH 5.4 0/1] mm: allow a controlled amount of unfairness in the page lock
Date: Tue, 22 Aug 2023 17:20:50 +0000 [thread overview]
Message-ID: <D13FD910-FB1B-4DD8-9FFC-1BAF2C1390BF@oracle.com> (raw)
In-Reply-To: <2023082248-parting-backed-2ab0@gregkh>
> On Aug 22, 2023, at 12:08 AM, Greg KH <gregkh@linuxfoundation.org> wrote:
>
> On Mon, Aug 21, 2023 at 03:25:45PM -0700, Saeed Mirzamohammadi wrote:
>> We observed a 35% of regression running phoronix pts/ramspeed and also 16%
>> with unixbench. Regression is caused by the following commit:
>> dd0f194cfeb5 | mm: rewrite wait_on_page_bit_common() logic
>
> That is not a valid git id in Linus's or in the linux-stable repo that I
> can see. Are you sure that it is correct?
Sorry for the incorrect sha. Here are the correct ones:
kernel_dot_org/linux-stable.git linux-5.4.y - c32ab1c1959a
kernel_dot_org/torvalds_linux.git master - 2a9127fcf229
kernel_dot_org/linux-stable.git master - 2a9127fcf229
---
subject : mm: rewrite wait_on_page_bit_common() logic
author : torvalds@linux-foundation.org
author date : 2020-07-23 17:16:49
Thanks,
Saeed
>
> thanks,
>
> greg k-h
next prev parent reply other threads:[~2023-08-22 17:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-21 22:25 Saeed Mirzamohammadi
2023-08-21 22:25 ` [PATCH 5.4 1/1] " Saeed Mirzamohammadi
2023-08-22 7:08 ` [PATCH 5.4 0/1] " Greg KH
2023-08-22 17:20 ` Saeed Mirzamohammadi [this message]
2023-08-27 8:52 ` Greg KH
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