linux-kernel - Re: [i915]] *ERROR* mismatch in scaler_state.scaler

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Message-ID: <20150508124138.GA527@swordfish>
Date:	Fri, 8 May 2015 21:41:38 +0900
From:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:	"Konduru, Chandra" <chandra.konduru@...el.com>
Cc:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
	Daniel Vetter <daniel@...ll.ch>,
	David Airlie <airlied@...ux.ie>,
	"Vetter, Daniel" <daniel.vetter@...el.com>,
	"intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [i915]] *ERROR* mismatch in scaler_state.scaler_id

On (05/08/15 01:27), Konduru, Chandra wrote:
> > there are no specific steps, happens during boot and every time the screen goes
> > unblank. attached dmesg, .config.
> > 
> OK, I am able reproduce the mismatch scaler id log on HSW system.
> Though, this log doesn't affect system functionality, but it is an unnecessary
> annoyance. This check is targeted for SKL and shouldn't happen for HSW.
> Submitted a patch to limit the check for skl+:
> http://patchwork.freedesktop.org/patch/48858/

jfi, the usual patch exchange happens in mailing lists.
`git am <email>' vs. `browsing some pages and downloading attached patches'.

back to the patch: no more mismatch warnings.

Reported-and-tested-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>

	-ss
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