diff for duplicates of <202608260405.gHL6gOJf-lkp@intel.com> diff --git a/a/1.txt b/N1/1.txt index 5092c9e..5564966 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,33 +1,11 @@ -BCC: lkp@intel.com -CC: oe-kbuild-all@lists.linux.dev -In-Reply-To: <20260824-pcie-lmt-v6-1-bab4ce233fa5@google.com> -References: <20260824-pcie-lmt-v6-1-bab4ce233fa5@google.com> -TO: Priyank Rathod <rathodpriyank@google.com> -TO: Bjorn Helgaas <helgaas@kernel.org> -TO: Priyank Rathod <rathodpriyank@google.com> -TO: Shuah Khan <skhan@linuxfoundation.org> -TO: Kees Cook <kees@kernel.org> -TO: "Gustavo A. R. Silva" <gustavoars@kernel.org> -TO: Jonathan Corbet <corbet@lwn.net> -CC: linux-kernel@vger.kernel.org -CC: linux-pci@vger.kernel.org -CC: linux-kselftest@vger.kernel.org -CC: linux-hardening@vger.kernel.org -CC: linux-doc@vger.kernel.org -CC: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com> - Hi Priyank, kernel test robot noticed the following build warnings: -[auto build test WARNING on 0f23d56f17fdfc7db69d51f64c8b91bbab947aa9] - url: https://github.com/intel-lab-lkp/linux/commits/Priyank-Rathod/PCI-pcie-Add-PCIe-Lane-Margining-at-Receiver-LMR-support/20260824-223812 base: 0f23d56f17fdfc7db69d51f64c8b91bbab947aa9 patch link: https://lore.kernel.org/r/20260824-pcie-lmt-v6-1-bab4ce233fa5%40google.com patch subject: [PATCH v6] PCI/pcie: Add PCIe Lane Margining at Receiver (LMR) support -:::::: branch date: 20 hours ago -:::::: commit date: 20 hours ago config: powerpc64-randconfig-r073-20260826 (https://download.01.org/0day-ci/archive/20260826/202608260405.gHL6gOJf-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 15.2.0 smatch: v0.5.0-9187-g5189e3fb @@ -45,12 +23,18 @@ drivers/pci/pcie/margin.c:1056 pci_reset_lmr() warn: variable dereferenced befor vim +/dev +1005 drivers/pci/pcie/margin.c -ecb76f560cf217 Priyank Rathod 2026-08-24 1000 ecb76f560cf217 Priyank Rathod 2026-08-24 1001 void pci_lmr_exit(struct pci_dev *dev) ecb76f560cf217 Priyank Rathod 2026-08-24 1002 { ecb76f560cf217 Priyank Rathod 2026-08-24 @1003 struct pci_margin_dev *mdev = dev->lmr; + ^^^^^ +Dereference + ecb76f560cf217 Priyank Rathod 2026-08-24 1004 ecb76f560cf217 Priyank Rathod 2026-08-24 @1005 if (!dev || !mdev) + ^^^^ +This check is too late. It can likely be removed. The other warnings +are the same. + ecb76f560cf217 Priyank Rathod 2026-08-24 1006 return; ecb76f560cf217 Priyank Rathod 2026-08-24 1007 ecb76f560cf217 Priyank Rathod 2026-08-24 1008 pci_suspend_lmr(dev); diff --git a/a/content_digest b/N1/content_digest index 54fcaa2..a64530f 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,41 +1,32 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "ref\020260824-pcie-lmt-v6-1-bab4ce233fa5@google.com\0" + "From\0Dan Carpenter <error27@gmail.com>\0" "Subject\0Re: [PATCH v6] PCI/pcie: Add PCIe Lane Margining at Receiver (LMR) support\0" - "Date\0Wed, 26 Aug 2026 04:55:44 +0800\0" - "To\0oe-kbuild@lists.linux.dev\0" + "Date\0Wed, 9 Sep 2026 13:38:51 +0300\0" + "To\0oe-kbuild@lists.linux.dev" + Priyank Rathod <rathodpriyank@google.com> + Bjorn Helgaas <helgaas@kernel.org> + Shuah Khan <skhan@linuxfoundation.org> + Kees Cook <kees@kernel.org> + Gustavo A. R. Silva <gustavoars@kernel.org> + " Jonathan Corbet <corbet@lwn.net>\0" "Cc\0lkp@intel.com" - " Dan Carpenter <error27@gmail.com>\0" + oe-kbuild-all@lists.linux.dev + linux-kernel@vger.kernel.org + linux-pci@vger.kernel.org + linux-kselftest@vger.kernel.org + linux-hardening@vger.kernel.org + linux-doc@vger.kernel.org + " Ilpo J\303\244rvinen <ilpo.jarvinen@linux.intel.com>\0" "\00:1\0" "b\0" - "BCC: lkp@intel.com\n" - "CC: oe-kbuild-all@lists.linux.dev\n" - "In-Reply-To: <20260824-pcie-lmt-v6-1-bab4ce233fa5@google.com>\n" - "References: <20260824-pcie-lmt-v6-1-bab4ce233fa5@google.com>\n" - "TO: Priyank Rathod <rathodpriyank@google.com>\n" - "TO: Bjorn Helgaas <helgaas@kernel.org>\n" - "TO: Priyank Rathod <rathodpriyank@google.com>\n" - "TO: Shuah Khan <skhan@linuxfoundation.org>\n" - "TO: Kees Cook <kees@kernel.org>\n" - "TO: \"Gustavo A. R. Silva\" <gustavoars@kernel.org>\n" - "TO: Jonathan Corbet <corbet@lwn.net>\n" - "CC: linux-kernel@vger.kernel.org\n" - "CC: linux-pci@vger.kernel.org\n" - "CC: linux-kselftest@vger.kernel.org\n" - "CC: linux-hardening@vger.kernel.org\n" - "CC: linux-doc@vger.kernel.org\n" - "CC: \"Ilpo J\303\244rvinen\" <ilpo.jarvinen@linux.intel.com>\n" - "\n" "Hi Priyank,\n" "\n" "kernel test robot noticed the following build warnings:\n" "\n" - "[auto build test WARNING on 0f23d56f17fdfc7db69d51f64c8b91bbab947aa9]\n" - "\n" "url: https://github.com/intel-lab-lkp/linux/commits/Priyank-Rathod/PCI-pcie-Add-PCIe-Lane-Margining-at-Receiver-LMR-support/20260824-223812\n" "base: 0f23d56f17fdfc7db69d51f64c8b91bbab947aa9\n" "patch link: https://lore.kernel.org/r/20260824-pcie-lmt-v6-1-bab4ce233fa5%40google.com\n" "patch subject: [PATCH v6] PCI/pcie: Add PCIe Lane Margining at Receiver (LMR) support\n" - ":::::: branch date: 20 hours ago\n" - ":::::: commit date: 20 hours ago\n" "config: powerpc64-randconfig-r073-20260826 (https://download.01.org/0day-ci/archive/20260826/202608260405.gHL6gOJf-lkp@intel.com/config)\n" "compiler: powerpc64-linux-gcc (GCC) 15.2.0\n" "smatch: v0.5.0-9187-g5189e3fb\n" @@ -53,12 +44,18 @@ "\n" "vim +/dev +1005 drivers/pci/pcie/margin.c\n" "\n" - "ecb76f560cf217 Priyank Rathod 2026-08-24 1000 \n" "ecb76f560cf217 Priyank Rathod 2026-08-24 1001 void pci_lmr_exit(struct pci_dev *dev)\n" "ecb76f560cf217 Priyank Rathod 2026-08-24 1002 {\n" "ecb76f560cf217 Priyank Rathod 2026-08-24 @1003 \tstruct pci_margin_dev *mdev = dev->lmr;\n" + " ^^^^^\n" + "Dereference\n" + "\n" "ecb76f560cf217 Priyank Rathod 2026-08-24 1004 \n" "ecb76f560cf217 Priyank Rathod 2026-08-24 @1005 \tif (!dev || !mdev)\n" + " ^^^^\n" + "This check is too late. It can likely be removed. The other warnings\n" + "are the same.\n" + "\n" "ecb76f560cf217 Priyank Rathod 2026-08-24 1006 \t\treturn;\n" "ecb76f560cf217 Priyank Rathod 2026-08-24 1007 \n" "ecb76f560cf217 Priyank Rathod 2026-08-24 1008 \tpci_suspend_lmr(dev);\n" @@ -115,4 +112,4 @@ "0-DAY CI Kernel Test Service\n" https://github.com/intel/lkp-tests/wiki -030ebde59435286323eed500ee90b7ac757aa6391698a3995ae801d441f962df +d40d4a7fe36c5e1aadb32239d822f01a3cb0c73fde249865f16121086ea008a1
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