lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Thu, 19 Jun 2014 16:42:19 +0200
From:	Konrad Zapalowicz <>
To:	Daniel Vetter <>
Cc:	"Nikula, Jani" <>,
	Dave Airlie <>,
	intel-gfx <>,
	dri-devel <>,
	Linux Kernel Mailing List <>
Subject: Re: [PATCH] drivers/i915: Fix unnoticed failure of init_ring_common()

On 06/19, Daniel Vetter wrote:
> On Thu, Jun 19, 2014 at 4:35 PM, Daniel Vetter <> wrote:
> > The actual bug we seem to have is blowing up on the ggtt_unpin in
> > context_fini. Which is doubly-impossible: Gen4 doesn't have hw
> > contexts, so should have dctx->obj == NULL. And ring init failures
> > fail earlier so shouldn't even hit the context_fini code below the
> > cleanup_gem: label in driver_load. Seriously confused here.
> Also please retest with latest upstream, we've made the ring init
> failure non-letal for the driver. That should help you, too.
> -Daniel

Thanks for comments and I will resubmit the patch, still it is better
to have it.


> -- 
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 -
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

Powered by blists - more mailing lists