* [stable:linux-5.15.y 9400/9999] drivers/bus/mhi/host/pm.c:733:6: warning: stack frame size (2768) exceeds limit (2048) in 'mhi_pm_st_worker'
@ 2023-06-09 19:26 kernel test robot
2023-06-11 16:36 ` Manivannan Sadhasivam
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2023-06-09 19:26 UTC (permalink / raw)
To: Manivannan Sadhasivam
Cc: llvm, oe-kbuild-all, Greg Kroah-Hartman, Hemant Kumar, Alex Elder,
Sasha Levin
Hi Manivannan,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.15.y
head: 7349e40704a0209a2af8b37fa876322209de9684
commit: 9fbf10148f31a63b6d8c2b0e56cb97eb173d600b [9400/9999] bus: mhi: Move host MHI code to "host" directory
config: riscv-randconfig-r001-20230609 (https://download.01.org/0day-ci/archive/20230610/202306100303.KZViMwBJ-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build):
mkdir -p ~/bin
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=9fbf10148f31a63b6d8c2b0e56cb97eb173d600b
git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
git fetch --no-tags stable linux-5.15.y
git checkout 9fbf10148f31a63b6d8c2b0e56cb97eb173d600b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/bus/mhi/host/
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/202306100303.KZViMwBJ-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/bus/mhi/host/pm.c:733:6: warning: stack frame size (2768) exceeds limit (2048) in 'mhi_pm_st_worker' [-Wframe-larger-than]
void mhi_pm_st_worker(struct work_struct *work)
^
1 warning generated.
vim +/mhi_pm_st_worker +733 drivers/bus/mhi/host/pm.c
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 731
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 732 /* Device State Transition worker */
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 @733 void mhi_pm_st_worker(struct work_struct *work)
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 734 {
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 735 struct state_transition *itr, *tmp;
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 736 LIST_HEAD(head);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 737 struct mhi_controller *mhi_cntrl = container_of(work,
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 738 struct mhi_controller,
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 739 st_worker);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 740 struct device *dev = &mhi_cntrl->mhi_dev->dev;
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 741
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 742 spin_lock_irq(&mhi_cntrl->transition_lock);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 743 list_splice_tail_init(&mhi_cntrl->transition_list, &head);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 744 spin_unlock_irq(&mhi_cntrl->transition_lock);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 745
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 746 list_for_each_entry_safe(itr, tmp, &head, node) {
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 747 list_del(&itr->node);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 748 dev_dbg(dev, "Handling state transition: %s\n",
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 749 TO_DEV_STATE_TRANS_STR(itr->state));
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 750
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 751 switch (itr->state) {
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 752 case DEV_ST_TRANSITION_PBL:
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 753 write_lock_irq(&mhi_cntrl->pm_lock);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 754 if (MHI_REG_ACCESS_VALID(mhi_cntrl->pm_state))
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 755 mhi_cntrl->ee = mhi_get_exec_env(mhi_cntrl);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 756 write_unlock_irq(&mhi_cntrl->pm_lock);
560e3a045961ed drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2020-05-21 757 mhi_fw_load_handler(mhi_cntrl);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 758 break;
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 759 case DEV_ST_TRANSITION_SBL:
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 760 write_lock_irq(&mhi_cntrl->pm_lock);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 761 mhi_cntrl->ee = MHI_EE_SBL;
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 762 write_unlock_irq(&mhi_cntrl->pm_lock);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 763 /*
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 764 * The MHI devices are only created when the client
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 765 * device switches its Execution Environment (EE) to
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 766 * either SBL or AMSS states
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 767 */
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 768 mhi_create_devices(mhi_cntrl);
4884362f6977fc drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2021-02-24 769 if (mhi_cntrl->fbc_download)
4884362f6977fc drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2021-02-24 770 mhi_download_amss_image(mhi_cntrl);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 771 break;
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 772 case DEV_ST_TRANSITION_MISSION_MODE:
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 773 mhi_pm_mission_mode_transition(mhi_cntrl);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 774 break;
66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 775 case DEV_ST_TRANSITION_FP:
66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 776 write_lock_irq(&mhi_cntrl->pm_lock);
66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 777 mhi_cntrl->ee = MHI_EE_FP;
66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 778 write_unlock_irq(&mhi_cntrl->pm_lock);
66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 779 mhi_create_devices(mhi_cntrl);
66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 780 break;
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 781 case DEV_ST_TRANSITION_READY:
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 782 mhi_ready_state_transition(mhi_cntrl);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 783 break;
bc7ccce5a5192c drivers/bus/mhi/core/pm.c Hemant Kumar 2020-05-21 784 case DEV_ST_TRANSITION_SYS_ERR:
556bbb442bbb44 drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2020-11-09 785 mhi_pm_sys_error_transition(mhi_cntrl);
bc7ccce5a5192c drivers/bus/mhi/core/pm.c Hemant Kumar 2020-05-21 786 break;
3c1bd0047124f5 drivers/bus/mhi/core/pm.c Hemant Kumar 2020-05-21 787 case DEV_ST_TRANSITION_DISABLE:
a03c7a86e12721 drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2020-11-09 788 mhi_pm_disable_transition(mhi_cntrl);
3c1bd0047124f5 drivers/bus/mhi/core/pm.c Hemant Kumar 2020-05-21 789 break;
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 790 default:
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 791 break;
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 792 }
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 793 kfree(itr);
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 794 }
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 795 }
a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 796
:::::: The code at line 733 was first introduced by commit
:::::: a6e2e3522f29141b95c1ef8580c665a3582b3e66 bus: mhi: core: Add support for PM state transitions
:::::: TO: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [stable:linux-5.15.y 9400/9999] drivers/bus/mhi/host/pm.c:733:6: warning: stack frame size (2768) exceeds limit (2048) in 'mhi_pm_st_worker'
2023-06-09 19:26 [stable:linux-5.15.y 9400/9999] drivers/bus/mhi/host/pm.c:733:6: warning: stack frame size (2768) exceeds limit (2048) in 'mhi_pm_st_worker' kernel test robot
@ 2023-06-11 16:36 ` Manivannan Sadhasivam
0 siblings, 0 replies; 2+ messages in thread
From: Manivannan Sadhasivam @ 2023-06-11 16:36 UTC (permalink / raw)
To: kernel test robot
Cc: llvm, oe-kbuild-all, Greg Kroah-Hartman, Hemant Kumar, Alex Elder,
Sasha Levin
On Sat, Jun 10, 2023 at 03:26:35AM +0800, kernel test robot wrote:
> Hi Manivannan,
>
> First bad commit (maybe != root cause):
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.15.y
> head: 7349e40704a0209a2af8b37fa876322209de9684
> commit: 9fbf10148f31a63b6d8c2b0e56cb97eb173d600b [9400/9999] bus: mhi: Move host MHI code to "host" directory
> config: riscv-randconfig-r001-20230609 (https://download.01.org/0day-ci/archive/20230610/202306100303.KZViMwBJ-lkp@intel.com/config)
> compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
> reproduce (this is a W=1 build):
> mkdir -p ~/bin
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # install riscv cross compiling tool for clang build
> # apt-get install binutils-riscv64-linux-gnu
> # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=9fbf10148f31a63b6d8c2b0e56cb97eb173d600b
> git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> git fetch --no-tags stable linux-5.15.y
> git checkout 9fbf10148f31a63b6d8c2b0e56cb97eb173d600b
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv olddefconfig
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/bus/mhi/host/
I couldn't reproduce the issue with these steps and also with checkstack script.
So ignoring this for now.
- Mani
>
> 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/202306100303.KZViMwBJ-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
>
> >> drivers/bus/mhi/host/pm.c:733:6: warning: stack frame size (2768) exceeds limit (2048) in 'mhi_pm_st_worker' [-Wframe-larger-than]
> void mhi_pm_st_worker(struct work_struct *work)
> ^
> 1 warning generated.
>
>
> vim +/mhi_pm_st_worker +733 drivers/bus/mhi/host/pm.c
>
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 731
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 732 /* Device State Transition worker */
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 @733 void mhi_pm_st_worker(struct work_struct *work)
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 734 {
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 735 struct state_transition *itr, *tmp;
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 736 LIST_HEAD(head);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 737 struct mhi_controller *mhi_cntrl = container_of(work,
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 738 struct mhi_controller,
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 739 st_worker);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 740 struct device *dev = &mhi_cntrl->mhi_dev->dev;
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 741
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 742 spin_lock_irq(&mhi_cntrl->transition_lock);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 743 list_splice_tail_init(&mhi_cntrl->transition_list, &head);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 744 spin_unlock_irq(&mhi_cntrl->transition_lock);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 745
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 746 list_for_each_entry_safe(itr, tmp, &head, node) {
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 747 list_del(&itr->node);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 748 dev_dbg(dev, "Handling state transition: %s\n",
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 749 TO_DEV_STATE_TRANS_STR(itr->state));
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 750
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 751 switch (itr->state) {
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 752 case DEV_ST_TRANSITION_PBL:
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 753 write_lock_irq(&mhi_cntrl->pm_lock);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 754 if (MHI_REG_ACCESS_VALID(mhi_cntrl->pm_state))
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 755 mhi_cntrl->ee = mhi_get_exec_env(mhi_cntrl);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 756 write_unlock_irq(&mhi_cntrl->pm_lock);
> 560e3a045961ed drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2020-05-21 757 mhi_fw_load_handler(mhi_cntrl);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 758 break;
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 759 case DEV_ST_TRANSITION_SBL:
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 760 write_lock_irq(&mhi_cntrl->pm_lock);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 761 mhi_cntrl->ee = MHI_EE_SBL;
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 762 write_unlock_irq(&mhi_cntrl->pm_lock);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 763 /*
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 764 * The MHI devices are only created when the client
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 765 * device switches its Execution Environment (EE) to
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 766 * either SBL or AMSS states
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 767 */
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 768 mhi_create_devices(mhi_cntrl);
> 4884362f6977fc drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2021-02-24 769 if (mhi_cntrl->fbc_download)
> 4884362f6977fc drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2021-02-24 770 mhi_download_amss_image(mhi_cntrl);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 771 break;
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 772 case DEV_ST_TRANSITION_MISSION_MODE:
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 773 mhi_pm_mission_mode_transition(mhi_cntrl);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 774 break;
> 66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 775 case DEV_ST_TRANSITION_FP:
> 66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 776 write_lock_irq(&mhi_cntrl->pm_lock);
> 66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 777 mhi_cntrl->ee = MHI_EE_FP;
> 66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 778 write_unlock_irq(&mhi_cntrl->pm_lock);
> 66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 779 mhi_create_devices(mhi_cntrl);
> 66ac7985b2af31 drivers/bus/mhi/core/pm.c Carl Yin 2021-03-29 780 break;
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 781 case DEV_ST_TRANSITION_READY:
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 782 mhi_ready_state_transition(mhi_cntrl);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 783 break;
> bc7ccce5a5192c drivers/bus/mhi/core/pm.c Hemant Kumar 2020-05-21 784 case DEV_ST_TRANSITION_SYS_ERR:
> 556bbb442bbb44 drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2020-11-09 785 mhi_pm_sys_error_transition(mhi_cntrl);
> bc7ccce5a5192c drivers/bus/mhi/core/pm.c Hemant Kumar 2020-05-21 786 break;
> 3c1bd0047124f5 drivers/bus/mhi/core/pm.c Hemant Kumar 2020-05-21 787 case DEV_ST_TRANSITION_DISABLE:
> a03c7a86e12721 drivers/bus/mhi/core/pm.c Bhaumik Bhatt 2020-11-09 788 mhi_pm_disable_transition(mhi_cntrl);
> 3c1bd0047124f5 drivers/bus/mhi/core/pm.c Hemant Kumar 2020-05-21 789 break;
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 790 default:
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 791 break;
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 792 }
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 793 kfree(itr);
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 794 }
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 795 }
> a6e2e3522f2914 drivers/bus/mhi/core/pm.c Manivannan Sadhasivam 2020-02-20 796
>
> :::::: The code at line 733 was first introduced by commit
> :::::: a6e2e3522f29141b95c1ef8580c665a3582b3e66 bus: mhi: core: Add support for PM state transitions
>
> :::::: TO: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> :::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
--
மணிவண்ணன் சதாசிவம்
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-06-11 16:36 UTC | newest]
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2023-06-09 19:26 [stable:linux-5.15.y 9400/9999] drivers/bus/mhi/host/pm.c:733:6: warning: stack frame size (2768) exceeds limit (2048) in 'mhi_pm_st_worker' kernel test robot
2023-06-11 16:36 ` Manivannan Sadhasivam
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