From: kernel test robot <lkp@intel.com>
To: Heng Qi <hengqi@linux.alibaba.com>,
netdev@vger.kernel.org, virtualization@lists.linux.dev
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Jakub Kicinski <kuba@kernel.org>,
"David S . Miller" <davem@davemloft.net>,
Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>,
Jason Wang <jasowang@redhat.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
Brett Creeley <bcreeley@amd.com>,
Ratheesh Kannoth <rkannoth@marvell.com>,
Alexander Lobakin <aleksander.lobakin@intel.com>,
Xuan Zhuo <xuanzhuo@linux.alibaba.com>,
Tal Gilboa <talgi@nvidia.com>, Jonathan Corbet <corbet@lwn.net>,
linux-doc@vger.kernel.org,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
Jiri Pirko <jiri@resnulli.us>,
Paul Greenwalt <paul.greenwalt@intel.com>,
Ahmed Zaki <ahmed.zaki@intel.com>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
Kory Maincent <kory.maincent@bootlin.com>,
Andrew Lunn <andrew@lunn.ch>,
justinstitt@google.com
Subject: Re: [PATCH net-next v11 2/4] ethtool: provide customized dim profile management
Date: Wed, 1 May 2024 16:27:25 +0800 [thread overview]
Message-ID: <202405011500.J5qSgquf-lkp@intel.com> (raw)
In-Reply-To: <20240430173136.15807-3-hengqi@linux.alibaba.com>
Hi Heng,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Heng-Qi/linux-dim-move-useful-macros-to-h-file/20240501-013413
base: net-next/main
patch link: https://lore.kernel.org/r/20240430173136.15807-3-hengqi%40linux.alibaba.com
patch subject: [PATCH net-next v11 2/4] ethtool: provide customized dim profile management
config: um-allmodconfig (https://download.01.org/0day-ci/archive/20240501/202405011500.J5qSgquf-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 37ae4ad0eef338776c7e2cffb3896153d43dcd90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240501/202405011500.J5qSgquf-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/202405011500.J5qSgquf-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from net/ethtool/coalesce.c:3:
In file included from include/linux/dim.h:12:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/cacheflush.h:5:
In file included from arch/um/include/asm/cacheflush.h:4:
In file included from arch/um/include/asm/tlbflush.h:9:
In file included from include/linux/mm.h:2208:
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_"
| ~~~~~~~~~~~ ^ ~~~
In file included from net/ethtool/coalesce.c:3:
In file included from include/linux/dim.h:12:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/um/include/asm/io.h:24:
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/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from net/ethtool/coalesce.c:3:
In file included from include/linux/dim.h:12:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/um/include/asm/io.h:24:
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/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from net/ethtool/coalesce.c:3:
In file included from include/linux/dim.h:12:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/um/include/asm/io.h:24:
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);
| ~~~~~~~~~~ ^
>> net/ethtool/coalesce.c:453:41: error: no member named 'irq_moder' in 'struct net_device'
453 | struct dim_irq_moder *irq_moder = dev->irq_moder;
| ~~~ ^
13 warnings and 1 error generated.
vim +453 net/ethtool/coalesce.c
424
425 /**
426 * ethnl_update_profile - get a profile nest with child nests from userspace.
427 * @dev: netdevice to update the profile
428 * @dst: profile get from the driver and modified by ethnl_update_profile.
429 * @nests: nest attr ETHTOOL_A_COALESCE_*X_PROFILE to set profile.
430 * @extack: Netlink extended ack
431 *
432 * Layout of nests:
433 * Nested ETHTOOL_A_COALESCE_*X_PROFILE attr
434 * Nested ETHTOOL_A_PROFILE_IRQ_MODERATION attr
435 * ETHTOOL_A_IRQ_MODERATION_USEC attr
436 * ETHTOOL_A_IRQ_MODERATION_PKTS attr
437 * ETHTOOL_A_IRQ_MODERATION_COMPS attr
438 * ...
439 * Nested ETHTOOL_A_PROFILE_IRQ_MODERATION attr
440 * ETHTOOL_A_IRQ_MODERATION_USEC attr
441 * ETHTOOL_A_IRQ_MODERATION_PKTS attr
442 * ETHTOOL_A_IRQ_MODERATION_COMPS attr
443 *
444 * Return: 0 on success or a negative error code.
445 */
446 static int ethnl_update_profile(struct net_device *dev,
447 struct dim_cq_moder __rcu **dst,
448 const struct nlattr *nests,
449 struct netlink_ext_ack *extack)
450 {
451 int len_irq_moder = ARRAY_SIZE(coalesce_irq_moderation_policy);
452 struct nlattr *tb[ARRAY_SIZE(coalesce_irq_moderation_policy)];
> 453 struct dim_irq_moder *irq_moder = dev->irq_moder;
454 struct dim_cq_moder *new_profile, *old_profile;
455 int ret, rem, i = 0, len;
456 struct nlattr *nest;
457
458 if (!nests)
459 return 0;
460
461 if (!*dst)
462 return -EOPNOTSUPP;
463
464 old_profile = rtnl_dereference(*dst);
465 len = NET_DIM_PARAMS_NUM_PROFILES * sizeof(*old_profile);
466 new_profile = kmemdup(old_profile, len, GFP_KERNEL);
467 if (!new_profile)
468 return -ENOMEM;
469
470 nla_for_each_nested_type(nest, ETHTOOL_A_PROFILE_IRQ_MODERATION,
471 nests, rem) {
472 ret = nla_parse_nested(tb, len_irq_moder - 1, nest,
473 coalesce_irq_moderation_policy,
474 extack);
475 if (ret)
476 goto err_out;
477
478 ret = ethnl_update_irq_moder(irq_moder, &new_profile[i].usec,
479 ETHTOOL_A_IRQ_MODERATION_USEC,
480 tb, DIM_COALESCE_USEC,
481 extack);
482 if (ret)
483 goto err_out;
484
485 ret = ethnl_update_irq_moder(irq_moder, &new_profile[i].pkts,
486 ETHTOOL_A_IRQ_MODERATION_PKTS,
487 tb, DIM_COALESCE_PKTS,
488 extack);
489 if (ret)
490 goto err_out;
491
492 ret = ethnl_update_irq_moder(irq_moder, &new_profile[i].comps,
493 ETHTOOL_A_IRQ_MODERATION_COMPS,
494 tb, DIM_COALESCE_COMPS,
495 extack);
496 if (ret)
497 goto err_out;
498
499 i++;
500 }
501
502 rcu_assign_pointer(*dst, new_profile);
503 kfree_rcu(old_profile, rcu);
504
505 return 0;
506
507 err_out:
508 kfree(new_profile);
509 return ret;
510 }
511
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-05-01 8:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-30 17:31 [PATCH net-next v11 0/4] ethtool: provide the dim profile fine-tuning channel Heng Qi
2024-04-30 17:31 ` [PATCH net-next v11 1/4] linux/dim: move useful macros to .h file Heng Qi
2024-04-30 17:31 ` [PATCH net-next v11 2/4] ethtool: provide customized dim profile management Heng Qi
2024-05-01 2:36 ` kernel test robot
2024-05-01 4:45 ` Heng Qi
2024-05-01 5:55 ` Michael S. Tsirkin
2024-05-01 14:44 ` Jakub Kicinski
2024-05-01 15:11 ` Heng Qi
2024-05-01 15:48 ` Michael S. Tsirkin
2024-05-01 16:19 ` Heng Qi
2024-05-01 8:06 ` kernel test robot
2024-05-01 8:27 ` kernel test robot [this message]
2024-05-03 13:52 ` Simon Horman
2024-05-04 6:32 ` Heng Qi
2024-04-30 17:31 ` [PATCH net-next v11 3/4] dim: add new interfaces for initialization and getting results Heng Qi
2024-04-30 17:31 ` [PATCH net-next v11 4/4] virtio-net: support dim profile fine-tuning Heng Qi
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