Re: [PATCH 1/3] Drivers: hv: vmbus: Disable Suspend-to-Idle for VMBus

From: kernel test robot
Date: Fri Sep 13 2024 - 13:44:21 EST


Hi Erni,

kernel test robot noticed the following build errors:

[auto build test ERROR on hid/for-next]
[also build test ERROR on dtor-input/next dtor-input/for-linus linus/master v6.11-rc7 next-20240913]
[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#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Erni-Sri-Satya-Vennela/Drivers-hv-vmbus-Disable-Suspend-to-Idle-for-VMBus/20240913-053127
base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next
patch link: https://lore.kernel.org/r/1726176470-13133-2-git-send-email-ernis%40linux.microsoft.com
patch subject: [PATCH 1/3] Drivers: hv: vmbus: Disable Suspend-to-Idle for VMBus
config: i386-randconfig-003-20240913 (https://download.01.org/0day-ci/archive/20240914/202409140137.5jZxplAp-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140137.5jZxplAp-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409140137.5jZxplAp-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/hv/vmbus_drv.c:985:27: error: 'vmbus_freeze' undeclared here (not in a function); did you mean 'vmbus_remove'?
985 | .suspend_noirq = vmbus_freeze,
| ^~~~~~~~~~~~
| vmbus_remove


vim +985 drivers/hv/vmbus_drv.c

973
974 /*
975 * Note: we must use the "noirq" ops: see the comment before vmbus_bus_pm.
976 *
977 * suspend_noirq/resume_noirq are set to NULL to support Suspend-to-Idle: we
978 * shouldn't suspend the vmbus devices upon Suspend-to-Idle, otherwise there
979 * is no way to wake up a Generation-2 VM.
980 *
981 * The other 4 ops are for hibernation.
982 */
983
984 static const struct dev_pm_ops vmbus_pm = {
> 985 .suspend_noirq = vmbus_freeze,
986 .resume_noirq = NULL,
987 .freeze_noirq = vmbus_suspend,
988 .thaw_noirq = vmbus_resume,
989 .poweroff_noirq = vmbus_suspend,
990 .restore_noirq = vmbus_resume,
991 };
992

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