From: kernel test robot <lkp@intel.com>
To: kernel@openeuler.org, Yang Yingliang <yangyingliang@huawei.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [openeuler:openEuler-1.0-LTS 14630/22010] drivers/net/xen-netback/interface.c:170:49: sparse: sparse: dubious: !x | !y
Date: Mon, 1 Apr 2024 00:56:52 +0800 [thread overview]
Message-ID: <202404010015.DyEtZXqZ-lkp@intel.com> (raw)
tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head: 6726609c5990ede3a9fdb318d1dc759d03678a1a
commit: b8f0cb59f64793764cac8b6db7bee9b6157ceb7e [14630/22010] xen/netback: use lateeoi irq binding
config: arm64-randconfig-r111-20240331 (https://download.01.org/0day-ci/archive/20240401/202404010015.DyEtZXqZ-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240401/202404010015.DyEtZXqZ-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/202404010015.DyEtZXqZ-lkp@intel.com/
All errors (new ones prefixed by >>):
/tmp/ccycVvJJ.s: Assembler messages:
>> /tmp/ccycVvJJ.s:1072: Error: immediate out of range at operand 3 -- `bic w0,w1,5'
sparse warnings: (new ones prefixed by >>)
>> drivers/net/xen-netback/interface.c:170:49: sparse: sparse: dubious: !x | !y
vim +170 drivers/net/xen-netback/interface.c
160
161 irqreturn_t xenvif_interrupt(int irq, void *dev_id)
162 {
163 struct xenvif_queue *queue = dev_id;
164 int old;
165
166 old = atomic_fetch_or(NETBK_COMMON_EOI, &queue->eoi_pending);
167 WARN(old, "Interrupt while EOI pending\n");
168
169 /* Use bitwise or as we need to call both functions. */
> 170 if ((!xenvif_handle_tx_interrupt(queue) |
171 !xenvif_handle_rx_interrupt(queue))) {
172 atomic_andnot(NETBK_COMMON_EOI, &queue->eoi_pending);
173 xen_irq_lateeoi(irq, XEN_EOI_FLAG_SPURIOUS);
174 }
175
176 return IRQ_HANDLED;
177 }
178
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-03-31 16:57 UTC|newest]
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