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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 81F55C433DF for ; Thu, 20 Aug 2020 03:25:12 +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 5DF9E20724 for ; Thu, 20 Aug 2020 03:25:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DF9E20724 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 D8DD26E891; Thu, 20 Aug 2020 03:25:11 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id DBE266E891 for ; Thu, 20 Aug 2020 03:25:10 +0000 (UTC) IronPort-SDR: a1d1H7S3M82UdgihgGz32Sel4nARiVe2QpFPs1peGAmnYtIsvBU1zH1jLKnUS/RyK179En6r/h 0x9M+qroSqPA== X-IronPort-AV: E=McAfee;i="6000,8403,9718"; a="219538577" X-IronPort-AV: E=Sophos;i="5.76,332,1592895600"; d="scan'208";a="219538577" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2020 20:25:10 -0700 IronPort-SDR: FmmoCxWLZfU83xoc3RIs2+eTsPfVAZHX6HQuNqjZJ5Fy5gtobZO8RmsPAmMypcpC726OdZuHF6 Hs+cta0+LpKg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,332,1592895600"; d="scan'208";a="278503686" Received: from lkp-server01.sh.intel.com (HELO 4cedd236b688) ([10.239.97.150]) by fmsmga007.fm.intel.com with ESMTP; 19 Aug 2020 20:25:08 -0700 Received: from kbuild by 4cedd236b688 with local (Exim 4.92) (envelope-from ) id 1k8bCO-0000ku-57; Thu, 20 Aug 2020 03:25:08 +0000 Date: Thu, 20 Aug 2020 11:24:57 +0800 From: kernel test robot To: Nischal Varide , intel-gfx@lists.freedesktop.org Message-ID: <202008201129.35PcFyIc%lkp@intel.com> References: <20200819043409.26010-2-nischal.varide@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200819043409.26010-2-nischal.varide@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH 2/5] Critical-KlockWork-Fixes-intel_display.c-NullDeref 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: , Cc: kbuild-all@lists.01.org Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Nischal, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on v5.9-rc1 next-20200819] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Nischal-Varide/Critical-Kc= lockWork-Fixes-intel_atomi-c-PossibleNull/20200819-193249 base: git://anongit.freedesktop.org/drm-intel for-linux-next compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot cppcheck warnings: (new ones prefixed by >>) ^ drivers/gpu/drm/i915/display/intel_display.c:4308:7: warning: Local vari= able src_w shadows outer variable [shadowVar] int src_w =3D drm_rect_width(&plane_state->uapi.src) >> 16; ^ drivers/gpu/drm/i915/display/intel_display.c:4271:20: note: Shadowed dec= laration int src_x, src_y, src_w; ^ drivers/gpu/drm/i915/display/intel_display.c:4308:7: note: Shadow variab= le int src_w =3D drm_rect_width(&plane_state->uapi.src) >> 16; ^ drivers/gpu/drm/i915/display/intel_display.c:11169:7: warning: Local var= iable tmp shadows outer variable [shadowVar] u32 tmp =3D intel_de_read(dev_priv, ^ drivers/gpu/drm/i915/display/intel_display.c:11133:6: note: Shadowed dec= laration u32 tmp; ^ drivers/gpu/drm/i915/display/intel_display.c:11169:7: note: Shadow varia= ble u32 tmp =3D intel_de_read(dev_priv, ^ drivers/gpu/drm/i915/display/intel_display.c:14246:4: warning: Local var= iable __ret_warn_on shadows outer variable [shadowVar] I915_STATE_WARN(active, ^ drivers/gpu/drm/i915/display/intel_display.c:14237:3: note: Shadowed dec= laration I915_STATE_WARN(!!encoder->base.crtc !=3D enabled, ^ drivers/gpu/drm/i915/display/intel_display.c:14246:4: note: Shadow varia= ble I915_STATE_WARN(active, ^ drivers/gpu/drm/i915/display/intel_display.c:14293:3: warning: Local var= iable __ret_warn_on shadows outer variable [shadowVar] I915_STATE_WARN(active !=3D new_crtc_state->hw.active, ^ drivers/gpu/drm/i915/display/intel_display.c:14279:2: note: Shadowed dec= laration I915_STATE_WARN(new_crtc_state->hw.active !=3D active, ^ drivers/gpu/drm/i915/display/intel_display.c:14293:3: note: Shadow varia= ble I915_STATE_WARN(active !=3D new_crtc_state->hw.active, ^ drivers/gpu/drm/i915/display/intel_display.c:14298:3: warning: Local var= iable __ret_warn_on shadows outer variable [shadowVar] I915_STATE_WARN(active && crtc->pipe !=3D pipe, ^ drivers/gpu/drm/i915/display/intel_display.c:14279:2: note: Shadowed dec= laration I915_STATE_WARN(new_crtc_state->hw.active !=3D active, ^ drivers/gpu/drm/i915/display/intel_display.c:14298:3: note: Shadow varia= ble I915_STATE_WARN(active && crtc->pipe !=3D pipe, ^ drivers/gpu/drm/i915/display/intel_display.c:14315:3: warning: Local var= iable __ret_warn_on shadows outer variable [shadowVar] I915_STATE_WARN(1, "pipe state doesn't match!n"); ^ drivers/gpu/drm/i915/display/intel_display.c:14279:2: note: Shadowed dec= laration I915_STATE_WARN(new_crtc_state->hw.active !=3D active, ^ drivers/gpu/drm/i915/display/intel_display.c:14315:3: note: Shadow varia= ble I915_STATE_WARN(1, "pipe state doesn't match!n"); ^ drivers/gpu/drm/i915/display/intel_display.c:18447:23: warning: Local va= riable crtc shadows outer variable [shadowVar] struct intel_crtc *crtc; ^ drivers/gpu/drm/i915/display/intel_display.c:18385:21: note: Shadowed de= claration struct intel_crtc *crtc; ^ drivers/gpu/drm/i915/display/intel_display.c:18447:23: note: Shadow vari= able struct intel_crtc *crtc; ^ drivers/gpu/drm/i915/display/intel_display.c:6103:35: warning: Shifting = signed 32-bit value by 31 bits is undefined behaviour [shiftTooManyBitsSign= ed] scaler_state->scaler_users |=3D (1 << scaler_user); ^ drivers/gpu/drm/i915/display/intel_display.c:6127:6: note: Calling funct= ion 'skl_update_scaler', 3rd argument '31' value is 31 SKL_CRTC_INDEX, ^ drivers/gpu/drm/i915/display/intel_display.c:6103:35: note: Shift scaler_state->scaler_users |=3D (1 << scaler_user); ^ drivers/gpu/drm/i915/display/intel_display.c:10477:36: warning: Shifting= signed 32-bit value by 31 bits is undefined behaviour [shiftTooManyBitsSig= ned] scaler_state->scaler_users |=3D (1 << SKL_CRTC_INDEX); ^ drivers/gpu/drm/i915/display/intel_display.c:10479:37: warning: Shifting= signed 32-bit value by 31 bits is undefined behaviour [shiftTooManyBitsSig= ned] scaler_state->scaler_users &=3D ~(1 << SKL_CRTC_INDEX); ^ >> drivers/gpu/drm/i915/display/intel_display.c:11280:9: warning: Uninitial= ized variable: base [uninitvar] return base + plane_state->color_plane[0].offset; ^ # https://github.com/0day-ci/linux/commit/5d862961b8571914f726e947570316016= ec67c5d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Nischal-Varide/Critical-KclockWork-Fixes-i= ntel_atomi-c-PossibleNull/20200819-193249 git checkout 5d862961b8571914f726e947570316016ec67c5d vim +11280 drivers/gpu/drm/i915/display/intel_display.c 0e8ffe1bf81b07 drivers/gpu/drm/i915/intel_display.c Daniel Vetter = 2013-03-28 11263 = cd5dcbf1b26c60 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11264 static u32 intel_cursor_base(const struct in= tel_plane_state *plane_state) 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11265 { 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11266 struct drm_i915_private *dev_priv =3D f90a85e76c2a89 drivers/gpu/drm/i915/display/intel_display.c Maarten Lankhor= st 2019-10-31 11267 to_i915(plane_state->uapi.plane->dev); 7b3cb17a48dc1b drivers/gpu/drm/i915/display/intel_display.c Maarten Lankhor= st 2019-10-31 11268 const struct drm_framebuffer *fb =3D plane_state= ->hw.fb; 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11269 const struct drm_i915_gem_object *obj =3D i= ntel_fb_obj(fb); 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11270 u32 base; 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11271 = 5d862961b85719 drivers/gpu/drm/i915/display/intel_display.c Nischal Varide = 2020-08-19 11272 if (obj) { 5d862961b85719 drivers/gpu/drm/i915/display/intel_display.c Nischal Varide = 2020-08-19 11273 = d53db442db36fd drivers/gpu/drm/i915/intel_display.c Jos=E9 Roberto = de Souza 2018-11-30 11274 if (INTEL_INFO(dev_priv)->display.cursor_need= s_physical) c6790dc22312f5 drivers/gpu/drm/i915/display/intel_display.c Chris Wilson = 2020-02-02 11275 base =3D sg_dma_address(obj->mm.pages->sgl); 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11276 else 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11277 base =3D intel_plane_ggtt_offset(plane_st= ate); 5d862961b85719 drivers/gpu/drm/i915/display/intel_display.c Nischal Varide = 2020-08-19 11278 } 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11279 = 30a027dcccc270 drivers/gpu/drm/i915/display/intel_display.c Ville Syrj=E4l= =E4 2019-10-15 @11280 return base + plane_state->color_plane[0].o= ffset; 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11281 } 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=E4l= =E4 2017-03-27 11282 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7048404341370786225==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org Subject: Re: [Intel-gfx] [PATCH 2/5] Critical-KlockWork-Fixes-intel_display.c-NullDeref Date: Thu, 20 Aug 2020 11:24:57 +0800 Message-ID: <202008201129.35PcFyIc%lkp@intel.com> In-Reply-To: <20200819043409.26010-2-nischal.varide@intel.com> List-Id: --===============7048404341370786225== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Nischal, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on v5.9-rc1 next-20200819] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Nischal-Varide/Critical-Kc= lockWork-Fixes-intel_atomi-c-PossibleNull/20200819-193249 base: git://anongit.freedesktop.org/drm-intel for-linux-next compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot cppcheck warnings: (new ones prefixed by >>) ^ drivers/gpu/drm/i915/display/intel_display.c:4308:7: warning: Local vari= able src_w shadows outer variable [shadowVar] int src_w =3D drm_rect_width(&plane_state->uapi.src) >> 16; ^ drivers/gpu/drm/i915/display/intel_display.c:4271:20: note: Shadowed dec= laration int src_x, src_y, src_w; ^ drivers/gpu/drm/i915/display/intel_display.c:4308:7: note: Shadow variab= le int src_w =3D drm_rect_width(&plane_state->uapi.src) >> 16; ^ drivers/gpu/drm/i915/display/intel_display.c:11169:7: warning: Local var= iable tmp shadows outer variable [shadowVar] u32 tmp =3D intel_de_read(dev_priv, ^ drivers/gpu/drm/i915/display/intel_display.c:11133:6: note: Shadowed dec= laration u32 tmp; ^ drivers/gpu/drm/i915/display/intel_display.c:11169:7: note: Shadow varia= ble u32 tmp =3D intel_de_read(dev_priv, ^ drivers/gpu/drm/i915/display/intel_display.c:14246:4: warning: Local var= iable __ret_warn_on shadows outer variable [shadowVar] I915_STATE_WARN(active, ^ drivers/gpu/drm/i915/display/intel_display.c:14237:3: note: Shadowed dec= laration I915_STATE_WARN(!!encoder->base.crtc !=3D enabled, ^ drivers/gpu/drm/i915/display/intel_display.c:14246:4: note: Shadow varia= ble I915_STATE_WARN(active, ^ drivers/gpu/drm/i915/display/intel_display.c:14293:3: warning: Local var= iable __ret_warn_on shadows outer variable [shadowVar] I915_STATE_WARN(active !=3D new_crtc_state->hw.active, ^ drivers/gpu/drm/i915/display/intel_display.c:14279:2: note: Shadowed dec= laration I915_STATE_WARN(new_crtc_state->hw.active !=3D active, ^ drivers/gpu/drm/i915/display/intel_display.c:14293:3: note: Shadow varia= ble I915_STATE_WARN(active !=3D new_crtc_state->hw.active, ^ drivers/gpu/drm/i915/display/intel_display.c:14298:3: warning: Local var= iable __ret_warn_on shadows outer variable [shadowVar] I915_STATE_WARN(active && crtc->pipe !=3D pipe, ^ drivers/gpu/drm/i915/display/intel_display.c:14279:2: note: Shadowed dec= laration I915_STATE_WARN(new_crtc_state->hw.active !=3D active, ^ drivers/gpu/drm/i915/display/intel_display.c:14298:3: note: Shadow varia= ble I915_STATE_WARN(active && crtc->pipe !=3D pipe, ^ drivers/gpu/drm/i915/display/intel_display.c:14315:3: warning: Local var= iable __ret_warn_on shadows outer variable [shadowVar] I915_STATE_WARN(1, "pipe state doesn't match!n"); ^ drivers/gpu/drm/i915/display/intel_display.c:14279:2: note: Shadowed dec= laration I915_STATE_WARN(new_crtc_state->hw.active !=3D active, ^ drivers/gpu/drm/i915/display/intel_display.c:14315:3: note: Shadow varia= ble I915_STATE_WARN(1, "pipe state doesn't match!n"); ^ drivers/gpu/drm/i915/display/intel_display.c:18447:23: warning: Local va= riable crtc shadows outer variable [shadowVar] struct intel_crtc *crtc; ^ drivers/gpu/drm/i915/display/intel_display.c:18385:21: note: Shadowed de= claration struct intel_crtc *crtc; ^ drivers/gpu/drm/i915/display/intel_display.c:18447:23: note: Shadow vari= able struct intel_crtc *crtc; ^ drivers/gpu/drm/i915/display/intel_display.c:6103:35: warning: Shifting = signed 32-bit value by 31 bits is undefined behaviour [shiftTooManyBitsSign= ed] scaler_state->scaler_users |=3D (1 << scaler_user); ^ drivers/gpu/drm/i915/display/intel_display.c:6127:6: note: Calling funct= ion 'skl_update_scaler', 3rd argument '31' value is 31 SKL_CRTC_INDEX, ^ drivers/gpu/drm/i915/display/intel_display.c:6103:35: note: Shift scaler_state->scaler_users |=3D (1 << scaler_user); ^ drivers/gpu/drm/i915/display/intel_display.c:10477:36: warning: Shifting= signed 32-bit value by 31 bits is undefined behaviour [shiftTooManyBitsSig= ned] scaler_state->scaler_users |=3D (1 << SKL_CRTC_INDEX); ^ drivers/gpu/drm/i915/display/intel_display.c:10479:37: warning: Shifting= signed 32-bit value by 31 bits is undefined behaviour [shiftTooManyBitsSig= ned] scaler_state->scaler_users &=3D ~(1 << SKL_CRTC_INDEX); ^ >> drivers/gpu/drm/i915/display/intel_display.c:11280:9: warning: Uninitial= ized variable: base [uninitvar] return base + plane_state->color_plane[0].offset; ^ # https://github.com/0day-ci/linux/commit/5d862961b8571914f726e947570316016= ec67c5d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Nischal-Varide/Critical-KclockWork-Fixes-i= ntel_atomi-c-PossibleNull/20200819-193249 git checkout 5d862961b8571914f726e947570316016ec67c5d vim +11280 drivers/gpu/drm/i915/display/intel_display.c 0e8ffe1bf81b07 drivers/gpu/drm/i915/intel_display.c Daniel Vetter = 2013-03-28 11263 = cd5dcbf1b26c60 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11264 static u32 intel_cursor_base(const st= ruct intel_plane_state *plane_state) 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11265 { 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11266 struct drm_i915_private *dev_priv = =3D f90a85e76c2a89 drivers/gpu/drm/i915/display/intel_display.c Maarten Lankhor= st 2019-10-31 11267 to_i915(plane_state->uapi.plane->dev); 7b3cb17a48dc1b drivers/gpu/drm/i915/display/intel_display.c Maarten Lankhor= st 2019-10-31 11268 const struct drm_framebuffer *fb =3D plane_state= ->hw.fb; 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11269 const struct drm_i915_gem_object *ob= j =3D intel_fb_obj(fb); 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11270 u32 base; 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11271 = 5d862961b85719 drivers/gpu/drm/i915/display/intel_display.c Nischal Varide = 2020-08-19 11272 if (obj) { 5d862961b85719 drivers/gpu/drm/i915/display/intel_display.c Nischal Varide = 2020-08-19 11273 = d53db442db36fd drivers/gpu/drm/i915/intel_display.c Jos=C3=A9 Rober= to de Souza 2018-11-30 11274 if (INTEL_INFO(dev_priv)->display.cursor_n= eeds_physical) c6790dc22312f5 drivers/gpu/drm/i915/display/intel_display.c Chris Wilson = 2020-02-02 11275 base =3D sg_dma_address(obj->mm.pages->sgl); 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11276 else 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11277 base =3D intel_plane_ggtt_offset(p= lane_state); 5d862961b85719 drivers/gpu/drm/i915/display/intel_display.c Nischal Varide = 2020-08-19 11278 } 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11279 = 30a027dcccc270 drivers/gpu/drm/i915/display/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2019-10-15 @11280 return base + plane_state->color_pla= ne[0].offset; 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11281 } 1cecc830e6b662 drivers/gpu/drm/i915/intel_display.c Ville Syrj=C3= =A4l=C3=A4 2017-03-27 11282 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============7048404341370786225==--