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* [intel-linux-intel-lts:5.4/yocto 39/1142] drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c:913:22: sparse: sparse: context imbalance in 'axi_chan_handle_err' - different lock contexts for basic block
@ 2020-09-16 10:59 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2020-09-16 10:59 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 4241 bytes --]

CC: kbuild-all(a)lists.01.org
TO: Sia Jee Heng <jee.heng.sia@intel.com>
CC: "Li, Yifan" <yifan2.li@intel.com>

tree:   https://github.com/intel/linux-intel-lts.git 5.4/yocto
head:   eeb611e5394c56d45c5cc8f7dc484c9f19e93143
commit: 2baf6e1cd6f179dd497cfc10294920e99bc3a66e [39/1142] dmaengine: dw-axi-dma: support slave dma mode
:::::: branch date: 4 weeks ago
:::::: commit date: 4 weeks ago
config: i386-randconfig-s001-20200916 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-201-g24bdaac6-dirty
        git checkout 2baf6e1cd6f179dd497cfc10294920e99bc3a66e
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c:913:22: sparse: sparse: context imbalance in 'axi_chan_handle_err' - different lock contexts for basic block

# https://github.com/intel/linux-intel-lts/commit/2baf6e1cd6f179dd497cfc10294920e99bc3a66e
git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-linux-intel-lts 5.4/yocto
git checkout 2baf6e1cd6f179dd497cfc10294920e99bc3a66e
vim +/axi_chan_handle_err +913 drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c

1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  912  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06 @913  static noinline void axi_chan_handle_err(struct axi_dma_chan *chan, u32 status)
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  914  {
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  915  	struct virt_dma_desc *vd;
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  916  	unsigned long flags;
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  917  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  918  	spin_lock_irqsave(&chan->vc.lock, flags);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  919  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  920  	axi_chan_disable(chan);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  921  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  922  	/* The bad descriptor currently is in the head of vc list */
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  923  	vd = vchan_next_desc(&chan->vc);
2baf6e1cd6f179d Sia Jee Heng    2020-06-26  924  	if (!vd)
2baf6e1cd6f179d Sia Jee Heng    2020-06-26  925  		return;
2baf6e1cd6f179d Sia Jee Heng    2020-06-26  926  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  927  	/* Remove the completed descriptor from issued list */
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  928  	list_del(&vd->node);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  929  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  930  	/* WARN about bad descriptor */
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  931  	dev_err(chan2dev(chan),
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  932  		"Bad descriptor submitted for %s, cookie: %d, irq: 0x%08x\n",
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  933  		axi_chan_name(chan), vd->tx.cookie, status);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  934  	axi_chan_list_dump_lli(chan, vd_to_axi_desc(vd));
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  935  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  936  	vchan_cookie_complete(vd);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  937  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  938  	/* Try to restart the controller */
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  939  	axi_chan_start_first_queued(chan);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  940  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  941  	spin_unlock_irqrestore(&chan->vc.lock, flags);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  942  }
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  943  

:::::: The code at line 913 was first introduced by commit
:::::: 1fe20f1b84548bbcf48b6659ea171cd46618ea3a dmaengine: Introduce DW AXI DMAC driver

:::::: TO: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
:::::: CC: Vinod Koul <vinod.koul@intel.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33648 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread
* [intel-linux-intel-lts:5.4/yocto 39/1142] drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c:913:22: sparse: sparse: context imbalance in 'axi_chan_handle_err' - different lock contexts for basic block
@ 2020-09-17  7:30 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2020-09-17  7:30 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 4126 bytes --]

tree:   https://github.com/intel/linux-intel-lts.git 5.4/yocto
head:   eeb611e5394c56d45c5cc8f7dc484c9f19e93143
commit: 2baf6e1cd6f179dd497cfc10294920e99bc3a66e [39/1142] dmaengine: dw-axi-dma: support slave dma mode
:::::: branch date: 4 weeks ago
:::::: commit date: 4 weeks ago
config: i386-randconfig-s001-20200916 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-201-g24bdaac6-dirty
        git checkout 2baf6e1cd6f179dd497cfc10294920e99bc3a66e
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c:913:22: sparse: sparse: context imbalance in 'axi_chan_handle_err' - different lock contexts for basic block

# https://github.com/intel/linux-intel-lts/commit/2baf6e1cd6f179dd497cfc10294920e99bc3a66e
git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-linux-intel-lts 5.4/yocto
git checkout 2baf6e1cd6f179dd497cfc10294920e99bc3a66e
vim +/axi_chan_handle_err +913 drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c

1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  912  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06 @913  static noinline void axi_chan_handle_err(struct axi_dma_chan *chan, u32 status)
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  914  {
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  915  	struct virt_dma_desc *vd;
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  916  	unsigned long flags;
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  917  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  918  	spin_lock_irqsave(&chan->vc.lock, flags);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  919  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  920  	axi_chan_disable(chan);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  921  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  922  	/* The bad descriptor currently is in the head of vc list */
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  923  	vd = vchan_next_desc(&chan->vc);
2baf6e1cd6f179d Sia Jee Heng    2020-06-26  924  	if (!vd)
2baf6e1cd6f179d Sia Jee Heng    2020-06-26  925  		return;
2baf6e1cd6f179d Sia Jee Heng    2020-06-26  926  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  927  	/* Remove the completed descriptor from issued list */
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  928  	list_del(&vd->node);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  929  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  930  	/* WARN about bad descriptor */
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  931  	dev_err(chan2dev(chan),
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  932  		"Bad descriptor submitted for %s, cookie: %d, irq: 0x%08x\n",
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  933  		axi_chan_name(chan), vd->tx.cookie, status);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  934  	axi_chan_list_dump_lli(chan, vd_to_axi_desc(vd));
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  935  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  936  	vchan_cookie_complete(vd);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  937  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  938  	/* Try to restart the controller */
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  939  	axi_chan_start_first_queued(chan);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  940  
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  941  	spin_unlock_irqrestore(&chan->vc.lock, flags);
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  942  }
1fe20f1b84548bb Eugeniy Paltsev 2018-03-06  943  

:::::: The code at line 913 was first introduced by commit
:::::: 1fe20f1b84548bbcf48b6659ea171cd46618ea3a dmaengine: Introduce DW AXI DMAC driver

:::::: TO: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
:::::: CC: Vinod Koul <vinod.koul@intel.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33648 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread
* [intel-linux-intel-lts:5.4/yocto 39/1142] drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c:913:22: sparse: sparse: context imbalance in 'axi_chan_handle_err' - different lock contexts for basic block
@ 2021-06-10 13:29 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-06-10 13:29 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 4386 bytes --]

CC: kbuild-all(a)lists.01.org
TO: Sia Jee Heng <jee.heng.sia@intel.com>
CC: "Li, Yifan" <yifan2.li@intel.com>

tree:   https://github.com/intel/linux-intel-lts.git 5.4/yocto
head:   eeb611e5394c56d45c5cc8f7dc484c9f19e93143
commit: 2baf6e1cd6f179dd497cfc10294920e99bc3a66e [39/1142] dmaengine: dw-axi-dma: support slave dma mode
:::::: branch date: 10 months ago
:::::: commit date: 10 months ago
config: powerpc-randconfig-s031-20210610 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://github.com/intel/linux-intel-lts/commit/2baf6e1cd6f179dd497cfc10294920e99bc3a66e
        git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git
        git fetch --no-tags intel-linux-intel-lts 5.4/yocto
        git checkout 2baf6e1cd6f179dd497cfc10294920e99bc3a66e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c:913:22: sparse: sparse: context imbalance in 'axi_chan_handle_err' - different lock contexts for basic block

vim +/axi_chan_handle_err +913 drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c

1fe20f1b84548b Eugeniy Paltsev 2018-03-06  912  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06 @913  static noinline void axi_chan_handle_err(struct axi_dma_chan *chan, u32 status)
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  914  {
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  915  	struct virt_dma_desc *vd;
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  916  	unsigned long flags;
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  917  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  918  	spin_lock_irqsave(&chan->vc.lock, flags);
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  919  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  920  	axi_chan_disable(chan);
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  921  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  922  	/* The bad descriptor currently is in the head of vc list */
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  923  	vd = vchan_next_desc(&chan->vc);
2baf6e1cd6f179 Sia Jee Heng    2020-06-26  924  	if (!vd)
2baf6e1cd6f179 Sia Jee Heng    2020-06-26  925  		return;
2baf6e1cd6f179 Sia Jee Heng    2020-06-26  926  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  927  	/* Remove the completed descriptor from issued list */
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  928  	list_del(&vd->node);
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  929  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  930  	/* WARN about bad descriptor */
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  931  	dev_err(chan2dev(chan),
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  932  		"Bad descriptor submitted for %s, cookie: %d, irq: 0x%08x\n",
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  933  		axi_chan_name(chan), vd->tx.cookie, status);
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  934  	axi_chan_list_dump_lli(chan, vd_to_axi_desc(vd));
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  935  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  936  	vchan_cookie_complete(vd);
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  937  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  938  	/* Try to restart the controller */
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  939  	axi_chan_start_first_queued(chan);
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  940  
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  941  	spin_unlock_irqrestore(&chan->vc.lock, flags);
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  942  }
1fe20f1b84548b Eugeniy Paltsev 2018-03-06  943  

:::::: The code at line 913 was first introduced by commit
:::::: 1fe20f1b84548bbcf48b6659ea171cd46618ea3a dmaengine: Introduce DW AXI DMAC driver

:::::: TO: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
:::::: CC: Vinod Koul <vinod.koul@intel.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 25109 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-06-10 13:29 UTC | newest]

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2021-06-10 13:29 [intel-linux-intel-lts:5.4/yocto 39/1142] drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c:913:22: sparse: sparse: context imbalance in 'axi_chan_handle_err' - different lock contexts for basic block kernel test robot
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