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Wed, 18 Aug 2021 07:22:11 -0700 (PDT) Date: Wed, 18 Aug 2021 16:22:09 +0200 From: Daniel Vetter To: Michal Wajdeczko Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH 3/4] drm/i915/guc: Print error name on CTB send failure Message-ID: References: <20210701155513.2024-1-michal.wajdeczko@intel.com> <20210701155513.2024-4-michal.wajdeczko@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210701155513.2024-4-michal.wajdeczko@intel.com> X-Operating-System: Linux phenom 5.10.0-7-amd64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, Jul 01, 2021 at 05:55:12PM +0200, Michal Wajdeczko wrote: > Instead of plain error value (%d) print more user friendly error > name (%pe). > > Signed-off-by: Michal Wajdeczko > --- > drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c > index 18d52c39f0c2..8110586ce1fd 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c > +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c > @@ -580,8 +580,8 @@ int intel_guc_ct_send(struct intel_guc_ct *ct, const u32 *action, u32 len, > > ret = ct_send(ct, action, len, response_buf, response_buf_size, &status); > if (unlikely(ret < 0)) { > - CT_ERROR(ct, "Sending action %#x failed (err=%d status=%#X)\n", > - action[0], ret, status); > + CT_ERROR(ct, "Sending action %#x failed (%pe) status=%#X\n", > + action[0], ERR_PTR(ret), status); errname(), not this, with that: Reviewed-by: Daniel Vetter > } else if (unlikely(ret)) { > CT_DEBUG(ct, "send action %#x returned %d (%#x)\n", > action[0], ret, ret); > -- > 2.25.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch