From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH] drm: reduce default drm vblank off delay to 50ms Date: Tue, 30 Oct 2012 12:21:07 -0700 Message-ID: <20121030122107.5c1c80b8@jbarnes-desktop> References: <1351624152-8219-1-git-send-email-jbarnes@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from oproxy9.bluehost.com (oproxy9.bluehost.com [69.89.24.6]) by gabe.freedesktop.org (Postfix) with SMTP id 4AB319EF3A for ; Tue, 30 Oct 2012 12:21:16 -0700 (PDT) In-Reply-To: <1351624152-8219-1-git-send-email-jbarnes@virtuousgeek.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Jesse Barnes Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org Cc'ing Mario in case he wants a different value than 50ms. On Tue, 30 Oct 2012 14:09:12 -0500 Jesse Barnes wrote: > People keep whining about this, but no one seems to send a patch. This > *ought* to be safe now that we've dealt with the hw races in Mario's > updated code, and fixed the bugs we know about in VT switch, DPMS, and > multi-head configuraions. > > Signed-off-by: Jesse Barnes > --- > drivers/gpu/drm/drm_stub.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c > index c236fd2..a1cbc0e 100644 > --- a/drivers/gpu/drm/drm_stub.c > +++ b/drivers/gpu/drm/drm_stub.c > @@ -40,7 +40,7 @@ > unsigned int drm_debug = 0; /* 1 to enable debug output */ > EXPORT_SYMBOL(drm_debug); > > -unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ > +unsigned int drm_vblank_offdelay = 50; /* Default to 50 msecs. */ > EXPORT_SYMBOL(drm_vblank_offdelay); > > unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */ -- Jesse Barnes, Intel Open Source Technology Center