From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v6 3/5] dmaengine: idxd: Add shared workqueue support
Date: Fri, 25 Sep 2020 04:03:38 +0800 [thread overview]
Message-ID: <202009250318.dHeQdbWA%lkp@intel.com> (raw)
In-Reply-To: <20200924180041.34056-4-dave.jiang@intel.com>
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Hi Dave,
I love your patch! Yet something to improve:
[auto build test ERROR on vkoul-dmaengine/next]
[also build test ERROR on linus/master v5.9-rc6]
[cannot apply to tip/x86/core tip/master next-20200924]
[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/Dave-Jiang/Add-shared-workqueue-support-for-idxd-driver/20200925-020242
base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/x86/include/asm/tsc.h:9,
from arch/x86/include/asm/timex.h:6,
from include/linux/timex.h:65,
from include/linux/time32.h:13,
from include/linux/time.h:73,
from include/linux/stat.h:19,
from include/linux/module.h:13,
from drivers/dma/idxd/init.c:5:
drivers/dma/idxd/init.c: In function 'idxd_init_module':
>> drivers/dma/idxd/init.c:525:20: error: 'X86_FEATURE_ENQCMD' undeclared (first use in this function); did you mean 'X86_FEATURE_PCID'?
525 | if (!boot_cpu_has(X86_FEATURE_ENQCMD))
| ^~~~~~~~~~~~~~~~~~
arch/x86/include/asm/cpufeature.h:118:24: note: in definition of macro 'cpu_has'
118 | (__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 : \
| ^~~
drivers/dma/idxd/init.c:525:7: note: in expansion of macro 'boot_cpu_has'
525 | if (!boot_cpu_has(X86_FEATURE_ENQCMD))
| ^~~~~~~~~~~~
drivers/dma/idxd/init.c:525:20: note: each undeclared identifier is reported only once for each function it appears in
525 | if (!boot_cpu_has(X86_FEATURE_ENQCMD))
| ^~~~~~~~~~~~~~~~~~
arch/x86/include/asm/cpufeature.h:118:24: note: in definition of macro 'cpu_has'
118 | (__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 : \
| ^~~
drivers/dma/idxd/init.c:525:7: note: in expansion of macro 'boot_cpu_has'
525 | if (!boot_cpu_has(X86_FEATURE_ENQCMD))
| ^~~~~~~~~~~~
# https://github.com/0day-ci/linux/commit/8c78721a970a316ba914bdaaea606e152462fe94
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Dave-Jiang/Add-shared-workqueue-support-for-idxd-driver/20200925-020242
git checkout 8c78721a970a316ba914bdaaea606e152462fe94
vim +525 drivers/dma/idxd/init.c
511
512 static int __init idxd_init_module(void)
513 {
514 int err, i;
515
516 /*
517 * If the CPU does not support MOVDIR64B or ENQCMDS, there's no point in
518 * enumerating the device. We can not utilize it.
519 */
520 if (!boot_cpu_has(X86_FEATURE_MOVDIR64B)) {
521 pr_warn("idxd driver failed to load without MOVDIR64B.\n");
522 return -ENODEV;
523 }
524
> 525 if (!boot_cpu_has(X86_FEATURE_ENQCMD))
526 pr_warn("Platform does not have ENQCMD(S) support.\n");
527 else
528 support_enqcmd = true;
529
530 mutex_init(&idxd_idr_lock);
531 for (i = 0; i < IDXD_TYPE_MAX; i++)
532 idr_init(&idxd_idrs[i]);
533
534 err = idxd_register_bus_type();
535 if (err < 0)
536 return err;
537
538 err = idxd_register_driver();
539 if (err < 0)
540 goto err_idxd_driver_register;
541
542 err = idxd_cdev_register();
543 if (err)
544 goto err_cdev_register;
545
546 err = pci_register_driver(&idxd_pci_driver);
547 if (err)
548 goto err_pci_register;
549
550 return 0;
551
552 err_pci_register:
553 idxd_cdev_remove();
554 err_cdev_register:
555 idxd_unregister_driver();
556 err_idxd_driver_register:
557 idxd_unregister_bus_type();
558 return err;
559 }
560 module_init(idxd_init_module);
561
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-09-24 20:03 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 18:00 [PATCH v6 0/5] Add shared workqueue support for idxd driver Dave Jiang
2020-09-24 18:00 ` [PATCH v6 1/5] x86/asm: Carve out a generic movdir64b() helper for general usage Dave Jiang
2020-09-24 18:33 ` Borislav Petkov
2020-09-24 18:00 ` [PATCH v6 2/5] x86/asm: Add enqcmds() to support ENQCMDS instruction Dave Jiang
2020-09-24 18:58 ` Borislav Petkov
2020-09-24 21:14 ` Dave Jiang
2020-09-24 22:09 ` David Laight
2020-10-07 16:14 ` [tip: x86/pasid] x86/asm: Add an enqcmds() wrapper for the " tip-bot2 for Dave Jiang
2020-09-24 18:00 ` [PATCH v6 3/5] dmaengine: idxd: Add shared workqueue support Dave Jiang
2020-09-24 20:03 ` kernel test robot [this message]
2020-09-24 20:47 ` Dave Jiang
2020-09-24 21:08 ` Borislav Petkov
2020-10-05 4:35 ` Vinod Koul
2020-09-24 18:00 ` [PATCH v6 4/5] dmaengine: idxd: Clean up descriptors with fault error Dave Jiang
2020-10-05 4:42 ` Vinod Koul
2020-10-05 4:55 ` Dave Jiang
2020-10-05 5:45 ` Vinod Koul
2020-09-24 18:00 ` [PATCH v6 5/5] dmaengine: idxd: Add ABI documentation for shared wq Dave Jiang
2020-10-05 4:43 ` Vinod Koul
2020-09-24 21:32 ` [PATCH v6 0/5] Add shared workqueue support for idxd driver Dave Jiang
2020-09-24 21:51 ` Borislav Petkov
2020-09-24 22:05 ` Dave Jiang
2020-09-30 22:19 ` Dave Jiang
2020-10-01 4:29 ` Vinod Koul
2020-10-01 7:30 ` Borislav Petkov
2020-10-01 12:18 ` Jiang, Dave
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