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From: Peter Zijlstra <peterz@infradead.org>
To: Biju Das <biju.das.jz@bp.renesas.com>
Cc: "m.szyprowski@samsung.com" <m.szyprowski@samsung.com>,
	"bsegall@google.com" <bsegall@google.com>,
	"bristot@redhat.com" <bristot@redhat.com>,
	"chris.hyser@oracle.com" <chris.hyser@oracle.com>,
	"corbet@lwn.net" <corbet@lwn.net>,
	"dietmar.eggemann@arm.com" <dietmar.eggemann@arm.com>,
	"efault@gmx.de" <efault@gmx.de>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"joel@joelfernandes.org" <joel@joelfernandes.org>,
	"joshdon@google.com" <joshdon@google.com>,
	"juri.lelli@redhat.com" <juri.lelli@redhat.com>,
	"kprateek.nayak@amd.com" <kprateek.nayak@amd.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"mingo@kernel.org" <mingo@kernel.org>,
	"patrick.bellasi@matbug.net" <patrick.bellasi@matbug.net>,
	Pavel Machek <pavel@ucw.cz>, "pjt@google.com" <pjt@google.com>,
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	"qyousef@layalina.io" <qyousef@layalina.io>,
	"rostedt@goodmis.org" <rostedt@goodmis.org>,
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	"vincent.guittot@linaro.org" <vincent.guittot@linaro.org>,
	"youssefesmat@chromium.org" <youssefesmat@chromium.org>,
	"yu.c.chen@intel.com" <yu.c.chen@intel.com>,
	"mgorman@suse.de" <mgorman@suse.de>,
	"linux-renesas-soc@vger.kernel.org" 
	<linux-renesas-soc@vger.kernel.org>
Subject: Re: [PATCH] sched/fair: fix pick_eevdf to always find the correct se
Date: Thu, 5 Oct 2023 17:11:23 +0200	[thread overview]
Message-ID: <20231005151123.GD743@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20231005150258.GA36277@noisy.programming.kicks-ass.net>

On Thu, Oct 05, 2023 at 05:02:58PM +0200, Peter Zijlstra wrote:
> On Thu, Oct 05, 2023 at 07:31:34AM +0000, Biju Das wrote:
> 
> > [   26.099203] EEVDF scheduling fail, picking leftmost
> 
> This, that the problem.. the rest is just noise because printk stinks.
> 
> Weirdly have not seen that trigger, and I've been running with this
> patch on for a few days now :/

I've killed the patch for now, will try again once we figure out what
goes side-ways.


Thanks!

      parent reply	other threads:[~2023-10-05 15:52 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-05  7:31 [PATCH] sched/fair: fix pick_eevdf to always find the correct se Biju Das
2023-10-05  7:58 ` Biju Das
     [not found]   ` <ZR6A/lsQMP+ymD1f@chenyu5-mobl2.ccr.corp.intel.com>
2023-10-05  9:31     ` Biju Das
2023-10-05 15:02 ` Peter Zijlstra
2023-10-05 15:08   ` Biju Das
2023-10-06  8:36     ` Marek Szyprowski
2023-10-06  9:38       ` Biju Das
     [not found]     ` <553e2ee4-ab3a-4635-a74f-0ba4cc03f3f9@samsung.com>
2023-10-06 10:31       ` Mike Galbraith
2023-10-06 14:00         ` Peter Zijlstra
2023-10-06 14:39           ` Mike Galbraith
2023-10-06 15:55             ` Peter Zijlstra
2023-10-06 16:54               ` Mike Galbraith
2023-10-06 19:24               ` Peter Zijlstra
2023-10-06 20:15                 ` Marek Szyprowski
2023-10-06 23:27                 ` Mike Galbraith
2023-10-07  0:37                 ` Chen Yu
2023-10-07  6:26                   ` Biju Das
2023-10-07  6:42                     ` Chen Yu
2023-10-09 14:27                       ` Phil Auld
2023-10-10  2:08                         ` Chen Yu
2023-10-07  6:24                 ` Biju Das
2023-10-05 15:11   ` Peter Zijlstra [this message]

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