4:38 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6f513529296fd4f696afb4354c46508abe646541
commit: 8ed8485c4f056d488d17a2b56581c86aeb42955d remoteproc: qcom: Add capability to
collect minidumps
date: 1 year ago
config: arm-allyesconfig
(https://download.01.org/0day-ci/archive/20211212/202112120130.DAViXMnZ-lk...)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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: v0.6.4-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 8ed8485c4f056d488d17a2b56581c86aeb42955d
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash
arch/arm/mach-imx/ arch/arm/mach-mvebu/ arch/arm/mach-rockchip/ arch/arm/mach-socfpga/
arch/arm/mach-tegra/ drivers/dma/ drivers/edac/ drivers/gpu/drm/msm/
drivers/gpu/drm/tegra/ drivers/interconnect/qcom/ drivers/irqchip/
drivers/mtd/nand/onenand/ drivers/net/ethernet/mediatek/ drivers/net/vmxnet3/
drivers/net/wireless/mediatek/mt76/mt7915/ drivers/remoteproc/ drivers/scsi/bnx2fc/
drivers/scsi/lpfc/ drivers/soc/bcm/brcmstb/pm/ drivers/staging/ fs/proc/ net/sched/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/remoteproc/qcom_common.c:126:27: sparse: sparse:
restricted __le32 degrades to integer
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast to restricted __le32
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast from restricted __le64
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast to restricted __le32
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast from restricted __le64
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast to restricted __le32
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast from restricted __le64
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast to restricted __le32
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast from restricted __le64
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast to restricted __le32
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast from restricted __le64
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast to restricted __le32
> drivers/remoteproc/qcom_common.c:133:32: sparse: sparse: cast from restricted __le64
vim +126 drivers/remoteproc/qcom_common.c
103
104 static int qcom_add_minidump_segments(struct rproc *rproc, struct
minidump_subsystem *subsystem)
105 {
106 struct minidump_region __iomem *ptr;
107 struct minidump_region region;
108 int seg_cnt, i;
109 dma_addr_t da;
110 size_t size;
111 char *name;
112
113 if (WARN_ON(!list_empty(&rproc->dump_segments))) {
114 dev_err(&rproc->dev, "dump segment list already populated\n");
115 return -EUCLEAN;
116 }
117
118 seg_cnt = le32_to_cpu(subsystem->region_count);
119 ptr = ioremap((unsigned long)le64_to_cpu(subsystem->regions_baseptr),
120 seg_cnt * sizeof(struct minidump_region));
121 if (!ptr)
122 return -EFAULT;
123
124 for (i = 0; i < seg_cnt; i++) {
125 memcpy_fromio(®ion, ptr + i, sizeof(region));
126 if (region.valid == MD_REGION_VALID) {
127 name =
kstrdup(region.name, GFP_KERNEL);
128 if (!name) {
129 iounmap(ptr);
130 return -ENOMEM;
131 }
132 da = le64_to_cpu(region.address);
133 size = le32_to_cpu(region.size);
134 rproc_coredump_add_custom_segment(rproc, da, size, NULL, name);
135 }
136 }
137
138 iounmap(ptr);
139 return 0;
140 }
141
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org