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[209.132.180.67]) by mx.google.com with ESMTP id v75si10369237pfd.157.2018.11.21.02.11.20; Wed, 21 Nov 2018 02:11:37 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729106AbeKUUo2 convert rfc822-to-8bit (ORCPT + 99 others); Wed, 21 Nov 2018 15:44:28 -0500 Received: from mga05.intel.com ([192.55.52.43]:47448 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728085AbeKUUo2 (ORCPT ); Wed, 21 Nov 2018 15:44:28 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Nov 2018 02:10:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,260,1539673200"; d="scan'208";a="281791658" Received: from jlahtine-desk.ger.corp.intel.com (HELO localhost) ([10.251.84.195]) by fmsmga005.fm.intel.com with ESMTP; 21 Nov 2018 02:10:37 -0800 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT To: David Airlie , Hans Holmberg From: Joonas Lahtinen Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo In-Reply-To: <20181121095423.20760-1-hans.ml.holmberg@owltronix.com> Cc: Jani Nikula , Rodrigo Vivi , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Hans Holmberg References: <20181121095423.20760-1-hans.ml.holmberg@owltronix.com> Message-ID: <154279503602.15074.8041259573781223214@jlahtine-desk.ger.corp.intel.com> User-Agent: alot/0.6 Subject: Re: [PATCH] drm/i915: avoid rebuilding i915_gpu_error.o on version string updates Date: Wed, 21 Nov 2018 12:10:36 +0200 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Hans Holmberg (2018-11-21 11:54:23) > From: Hans Holmberg > > There is no need to rebuild i915_gpu_error.o when the version string > changes as the version is available in init_utsname()->release. > > Signed-off-by: Hans Holmberg Seems reasonable to me. Reviewed-by: Joonas Lahtinen Out of curiosity, are you by any chance hashing the i915_gpu_error.o file (or the contents elsewhere) for some purpose? Regards, Joonas > --- > drivers/gpu/drm/i915/i915_gpu_error.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c > index 8762d17b6659..958e1484a3dd 100644 > --- a/drivers/gpu/drm/i915/i915_gpu_error.c > +++ b/drivers/gpu/drm/i915/i915_gpu_error.c > @@ -27,7 +27,7 @@ > * > */ > > -#include > +#include > #include > #include > #include > @@ -650,7 +650,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, > > if (*error->error_msg) > err_printf(m, "%s\n", error->error_msg); > - err_printf(m, "Kernel: " UTS_RELEASE "\n"); > + err_printf(m, "Kernel: %s\n", init_utsname()->release); > ts = ktime_to_timespec64(error->time); > err_printf(m, "Time: %lld s %ld us\n", > (s64)ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC); > -- > 2.17.1 >