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Date: Sat, 9 May 2020 07:50:41 +0800
From: kbuild test robot <lkp@...el.com>
To: Diana Craciun <diana.craciun@....nxp.com>,
alex.williamson@...hat.com, kvm@...r.kernel.org
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
laurentiu.tudor@....com, bharatb.linux@...il.com,
Diana Craciun <diana.craciun@....nxp.com>,
Bharat Bhushan <Bharat.Bhushan@....com>
Subject: Re: [PATCH v2 8/9] vfio/fsl-mc: trigger an interrupt via eventfd
Hi Diana,
I love your patch! Yet something to improve:
[auto build test ERROR on vfio/next]
[also build test ERROR on linus/master v5.7-rc4 next-20200508]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Diana-Craciun/vfio-fsl-mc-VFIO-support-for-FSL-MC-devices/20200509-034845
base: https://github.com/awilliam/linux-vfio.git next
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_release':
>> drivers/vfio/fsl-mc/vfio_fsl_mc.c:164:9: error: implicit declaration of function 'dprc_reset_container'; did you mean 'resource_contains'? [-Werror=implicit-function-declaration]
ret = dprc_reset_container(mc_cont->mc_io, 0,
^~~~~~~~~~~~~~~~~~~~
resource_contains
>> drivers/vfio/fsl-mc/vfio_fsl_mc.c:167:6: error: 'DPRC_RESET_OPTION_NON_RECURSIVE' undeclared (first use in this function)
DPRC_RESET_OPTION_NON_RECURSIVE);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:167:6: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/vfio/fsl-mc/vfio_fsl_mc.c:171:3: error: implicit declaration of function 'fsl_mc_cleanup_irq_pool'; did you mean 'fsl_mc_free_irqs'? [-Werror=implicit-function-declaration]
fsl_mc_cleanup_irq_pool(mc_cont);
^~~~~~~~~~~~~~~~~~~~~~~
fsl_mc_free_irqs
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_bus_notifier':
drivers/vfio/fsl-mc/vfio_fsl_mc.c:399:9: error: 'struct fsl_mc_device' has no member named 'driver_override'
mc_dev->driver_override = kasprintf(GFP_KERNEL, "%s",
^~
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_init_device':
drivers/vfio/fsl-mc/vfio_fsl_mc.c:437:8: error: implicit declaration of function 'dprc_setup'; did you mean 'x2apic_setup'? [-Werror=implicit-function-declaration]
ret = dprc_setup(mc_dev);
^~~~~~~~~~
x2apic_setup
drivers/vfio/fsl-mc/vfio_fsl_mc.c:444:8: error: implicit declaration of function 'dprc_scan_container'; did you mean 'init_section_contains'? [-Werror=implicit-function-declaration]
ret = dprc_scan_container(mc_dev, false);
^~~~~~~~~~~~~~~~~~~
init_section_contains
drivers/vfio/fsl-mc/vfio_fsl_mc.c:448:3: error: implicit declaration of function 'dprc_cleanup'; did you mean 'pud_clear'? [-Werror=implicit-function-declaration]
dprc_cleanup(mc_dev);
^~~~~~~~~~~~
pud_clear
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_device_remove':
drivers/vfio/fsl-mc/vfio_fsl_mc.c:507:14: error: 'struct fsl_mc_device' has no member named 'driver_override'
kfree(mc_dev->driver_override);
^~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:508:8: error: 'struct fsl_mc_device' has no member named 'driver_override'
mc_dev->driver_override = NULL;
^~
cc1: some warnings being treated as errors
--
drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c: In function 'vfio_fsl_mc_set_irq_trigger':
>> drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c:137:8: error: implicit declaration of function 'fsl_mc_populate_irq_pool'; did you mean 'fsl_mc_allocate_irqs'? [-Werror=implicit-function-declaration]
ret = fsl_mc_populate_irq_pool(mc_cont,
^~~~~~~~~~~~~~~~~~~~~~~~
fsl_mc_allocate_irqs
>> drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c:138:4: error: 'FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS' undeclared (first use in this function); did you mean 'FSL_MC_NUM_POOL_TYPES'?
FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
FSL_MC_NUM_POOL_TYPES
drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c:138:4: note: each undeclared identifier is reported only once for each function it appears in
cc1: some warnings being treated as errors
vim +164 drivers/vfio/fsl-mc/vfio_fsl_mc.c
148
149 static void vfio_fsl_mc_release(void *device_data)
150 {
151 struct vfio_fsl_mc_device *vdev = device_data;
152 int ret;
153
154 mutex_lock(&vdev->reflck->lock);
155
156 if (!(--vdev->refcnt)) {
157 struct fsl_mc_device *mc_dev = vdev->mc_dev;
158 struct device *cont_dev = fsl_mc_cont_dev(&mc_dev->dev);
159 struct fsl_mc_device *mc_cont = to_fsl_mc_device(cont_dev);
160
161 vfio_fsl_mc_regions_cleanup(vdev);
162
163 /* reset the device before cleaning up the interrupts */
> 164 ret = dprc_reset_container(mc_cont->mc_io, 0,
165 mc_cont->mc_handle,
166 mc_cont->obj_desc.id,
> 167 DPRC_RESET_OPTION_NON_RECURSIVE);
168
169 vfio_fsl_mc_irqs_cleanup(vdev);
170
> 171 fsl_mc_cleanup_irq_pool(mc_cont);
172 }
173
174 mutex_unlock(&vdev->reflck->lock);
175
176 module_put(THIS_MODULE);
177 }
178
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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