From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5685AC43603 for ; Wed, 11 Dec 2019 10:36:18 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2A51E2173E for ; Wed, 11 Dec 2019 10:36:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A51E2173E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CA7766EAF3; Wed, 11 Dec 2019 10:36:17 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id F1EA86EAFE for ; Wed, 11 Dec 2019 10:36:15 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2019 02:36:15 -0800 X-IronPort-AV: E=Sophos;i="5.69,301,1571727600"; d="scan'208";a="203513143" Received: from jnikula-mobl3.fi.intel.com (HELO localhost) ([10.237.66.161]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2019 02:36:13 -0800 From: Jani Nikula To: Chris Wilson , intel-gfx@lists.freedesktop.org In-Reply-To: <157381612048.8818.7421108719267545674@skylake-alporthouse-com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20191115101840.23921-1-jani.nikula@intel.com> <20191115101840.23921-2-jani.nikula@intel.com> <157381331724.8818.5022640832000274325@skylake-alporthouse-com> <878soh1jur.fsf@intel.com> <157381612048.8818.7421108719267545674@skylake-alporthouse-com> Date: Wed, 11 Dec 2019 12:36:10 +0200 Message-ID: <87zhfz2lph.fsf@intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH 2/2] drm/i915: make debug printer shown_bug_once variable to drm_i915_private X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Fri, 15 Nov 2019, Chris Wilson wrote: > Quoting Jani Nikula (2019-11-15 11:04:28) >> On Fri, 15 Nov 2019, Chris Wilson wrote: >> > Quoting Jani Nikula (2019-11-15 10:18:40) >> >> Get rid of the module specific static variable. >> >> >> >> Signed-off-by: Jani Nikula >> >> --- >> >> drivers/gpu/drm/i915/i915_drv.h | 2 ++ >> >> drivers/gpu/drm/i915/i915_utils.c | 9 ++++----- >> >> 2 files changed, 6 insertions(+), 5 deletions(-) >> >> >> >> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h >> >> index 1779f600fcfb..e11ee3268ae3 100644 >> >> --- a/drivers/gpu/drm/i915/i915_drv.h >> >> +++ b/drivers/gpu/drm/i915/i915_drv.h >> >> @@ -1283,6 +1283,8 @@ struct drm_i915_private { >> >> /* Mutex to protect the above hdcp component related values. */ >> >> struct mutex hdcp_comp_mutex; >> >> >> >> + bool shown_bug_once; >> >> + >> >> I915_SELFTEST_DECLARE(struct i915_selftest_stash selftest;) >> >> >> >> /* >> >> diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c >> >> index c47261ae86ea..f434274b0b29 100644 >> >> --- a/drivers/gpu/drm/i915/i915_utils.c >> >> +++ b/drivers/gpu/drm/i915/i915_utils.c >> >> @@ -13,11 +13,10 @@ >> >> "providing the dmesg log by booting with drm.debug=0xf" >> >> >> >> void >> >> -__i915_printk(struct drm_i915_private *dev_priv, const char *level, >> >> +__i915_printk(struct drm_i915_private *i915, const char *level, >> >> const char *fmt, ...) >> >> { >> >> - static bool shown_bug_once; >> >> - struct device *kdev = dev_priv->drm.dev; >> >> + struct device *kdev = i915->drm.dev; >> >> bool is_error = level[1] <= KERN_ERR[1]; >> >> bool is_debug = level[1] == KERN_DEBUG[1]; >> >> struct va_format vaf; >> >> @@ -39,7 +38,7 @@ __i915_printk(struct drm_i915_private *dev_priv, const char *level, >> >> >> >> va_end(args); >> >> >> >> - if (is_error && !shown_bug_once) { >> >> + if (is_error && !i915->shown_bug_once) { >> >> /* >> >> * Ask the user to file a bug report for the error, except >> >> * if they may have caused the bug by fiddling with unsafe >> >> @@ -47,7 +46,7 @@ __i915_printk(struct drm_i915_private *dev_priv, const char *level, >> >> */ >> >> if (!test_taint(TAINT_USER)) >> >> dev_notice(kdev, "%s", FDO_BUG_MSG); >> > >> > I feel this plea to the users to file a bug report should be a one-time >> > thing; a true global. >> >> Fair enough. >> >> I am wondering if we should have a convention of naming or commenting >> legit globals, both to help automation detecting new accidental ones, >> and to help people figure out not to send another conversion patch such >> as this. > > global_i915_show_bug_once > module_i915_show_bug_once I'd be fine with either of the prefixes. Or i915_{global,module}_ for that matter. Joonas, Rodrigo, anyone? BR, Jani. > this_is_not_a_drill_show_the_bug_only_once > > Reverse Hungarian namespace? > -Chris -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx