From: kernel test robot <lkp@intel.com>
To: Wei Huang <wei.huang2@amd.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, netdev@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
bhelgaas@google.com, corbet@lwn.net, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
alex.williamson@redhat.com, gospo@broadcom.com,
michael.chan@broadcom.com, ajit.khaparde@broadcom.com,
manoj.panicker2@amd.com, Eric.VanTassell@amd.com,
wei.huang2@amd.com
Subject: Re: [PATCH V1 6/9] PCI/TPH: Retrieve steering tag from ACPI _DSM
Date: Fri, 10 May 2024 13:24:49 +0800 [thread overview]
Message-ID: <202405101330.7jDvJ4Jc-lkp@intel.com> (raw)
In-Reply-To: <20240509162741.1937586-7-wei.huang2@amd.com>
Hi Wei,
kernel test robot noticed the following build errors:
[auto build test ERROR on pci/for-linus]
[also build test ERROR on awilliam-vfio/next linus/master awilliam-vfio/for-linus v6.9-rc7 next-20240509]
[cannot apply to pci/next horms-ipvs/master]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Wei-Huang/PCI-Introduce-PCIe-TPH-support-framework/20240510-003504
base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git for-linus
patch link: https://lore.kernel.org/r/20240509162741.1937586-7-wei.huang2%40amd.com
patch subject: [PATCH V1 6/9] PCI/TPH: Retrieve steering tag from ACPI _DSM
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240510/202405101330.7jDvJ4Jc-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project b910bebc300dafb30569cecc3017b446ea8eafa0)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240510/202405101330.7jDvJ4Jc-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405101330.7jDvJ4Jc-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/pci/pcie/tph.c:13:
In file included from include/linux/acpi.h:14:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
In file included from include/linux/mm.h:2208:
include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
509 | item];
| ~~~~
include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
516 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
528 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
537 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/pci/pcie/tph.c:17:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/pci/pcie/tph.c:17:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/pci/pcie/tph.c:17:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/pci/pcie/tph.c:221:39: error: use of undeclared identifier 'pci_acpi_dsm_guid'
221 | out_obj = acpi_evaluate_dsm(handle, &pci_acpi_dsm_guid, MIN_ST_DSM_REV,
| ^
17 warnings and 1 error generated.
vim +/pci_acpi_dsm_guid +221 drivers/pci/pcie/tph.c
196
197 #define MIN_ST_DSM_REV 7
198 #define ST_DSM_FUNC_INDEX 0xf
199 static bool invoke_dsm(acpi_handle handle, u32 cpu_uid, u8 ph,
200 u8 target_type, bool cache_ref_valid,
201 u64 cache_ref, union st_info *st_out)
202 {
203 union acpi_object in_obj, in_buf[3], *out_obj;
204
205 in_buf[0].integer.type = ACPI_TYPE_INTEGER;
206 in_buf[0].integer.value = 0; /* 0 => processor cache steering tags */
207
208 in_buf[1].integer.type = ACPI_TYPE_INTEGER;
209 in_buf[1].integer.value = cpu_uid;
210
211 in_buf[2].integer.type = ACPI_TYPE_INTEGER;
212 in_buf[2].integer.value = ph & 3;
213 in_buf[2].integer.value |= (target_type & 1) << 2;
214 in_buf[2].integer.value |= (cache_ref_valid & 1) << 3;
215 in_buf[2].integer.value |= (cache_ref << 32);
216
217 in_obj.type = ACPI_TYPE_PACKAGE;
218 in_obj.package.count = ARRAY_SIZE(in_buf);
219 in_obj.package.elements = in_buf;
220
> 221 out_obj = acpi_evaluate_dsm(handle, &pci_acpi_dsm_guid, MIN_ST_DSM_REV,
222 ST_DSM_FUNC_INDEX, &in_obj);
223
224 if (!out_obj)
225 return false;
226
227 if (out_obj->type != ACPI_TYPE_BUFFER) {
228 pr_err("invalid return type %d from TPH _DSM\n",
229 out_obj->type);
230 ACPI_FREE(out_obj);
231 return false;
232 }
233
234 st_out->value = *((u64 *)(out_obj->buffer.pointer));
235
236 ACPI_FREE(out_obj);
237
238 return true;
239 }
240
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-05-10 5:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-09 16:27 [PATCH V1 0/9] PCIe TPH and cache direct injection support Wei Huang
2024-05-09 16:27 ` [PATCH V1 1/9] PCI: Introduce PCIe TPH support framework Wei Huang
2024-05-09 16:27 ` [PATCH V1 2/9] PCI: Add TPH related register definition Wei Huang
2024-05-09 16:27 ` [PATCH V1 3/9] PCI/TPH: Implement a command line option to disable TPH Wei Huang
2024-05-09 16:27 ` [PATCH V1 4/9] PCI/TPH: Implement a command line option to force No ST Mode Wei Huang
2024-05-09 16:27 ` [PATCH V1 5/9] PCI/TPH: Introduce API functions to get/set steering tags Wei Huang
2024-05-10 3:07 ` kernel test robot
2024-05-11 20:15 ` Simon Horman
2024-05-13 13:29 ` Wei Huang
2024-05-09 16:27 ` [PATCH V1 6/9] PCI/TPH: Retrieve steering tag from ACPI _DSM Wei Huang
2024-05-10 4:20 ` kernel test robot
2024-05-10 5:24 ` kernel test robot [this message]
2024-05-09 16:27 ` [PATCH V1 7/9] PCI/TPH: Add TPH documentation Wei Huang
2024-05-15 12:11 ` Bagas Sanjaya
2024-05-09 16:27 ` [PATCH V1 8/9] bnxt_en: Add TPH support in BNXT driver Wei Huang
2024-05-09 21:50 ` Vadim Fedorenko
2024-05-10 3:55 ` Ajit Khaparde
2024-05-10 10:35 ` Vadim Fedorenko
2024-05-10 15:23 ` Andy Gospodarek
2024-05-10 20:03 ` David Wei
2024-05-10 20:33 ` Andy Gospodarek
2024-05-10 20:33 ` Vadim Fedorenko
2024-05-10 20:37 ` Andy Gospodarek
2024-05-10 3:10 ` Somnath Kotur
2024-05-09 16:27 ` [PATCH V1 9/9] bnxt_en: Pass NQ ID to the FW when allocating RX/RX AGG rings Wei Huang
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