| Message ID | 1650969374-19245-1-git-send-email-quic_ylal@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [v2] remoteproc: qcom: Add fallback mechanism for full coredump collection | expand |
Hi Yogesh,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on remoteproc/rproc-next]
[also build test ERROR on v5.18-rc4 next-20220426]
[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]
url: https://github.com/intel-lab-lkp/linux/commits/Yogesh-Lal/remoteproc-qcom-Add-fallback-mechanism-for-full-coredump-collection/20220426-184634
base: git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
config: arm-defconfig (https://download.01.org/0day-ci/archive/20220427/202204270556.J6HOrXrU-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/679fb5eca3c1ce97bbd22b4f082d9db24f13b878
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Yogesh-Lal/remoteproc-qcom-Add-fallback-mechanism-for-full-coredump-collection/20220426-184634
git checkout 679fb5eca3c1ce97bbd22b4f082d9db24f13b878
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> ERROR: modpost: "rproc_coredump" [drivers/remoteproc/qcom_common.ko] undefined!
diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index 4b91e3c..12b4142 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -162,9 +162,12 @@ void qcom_minidump(struct rproc *rproc, unsigned int minidump_id) * is initialized in memory and encryption status is set. */ if (subsystem->regions_baseptr == 0 || - le32_to_cpu(subsystem->status) != 1 || - le32_to_cpu(subsystem->enabled) != MD_SS_ENABLED || - le32_to_cpu(subsystem->encryption_status) != MD_SS_ENCR_DONE) { + le32_to_cpu(subsystem->status) != 1 || + le32_to_cpu(subsystem->enabled) != MD_SS_ENABLED) { + return rproc_coredump(rproc); + } + + if (le32_to_cpu(subsystem->encryption_status) != MD_SS_ENCR_DONE) { dev_err(&rproc->dev, "Minidump not ready, skipping\n"); return; } diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 1ae47cc..40bf747 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -293,6 +293,7 @@ static const struct rproc_ops adsp_minidump_ops = { .start = adsp_start, .stop = adsp_stop, .da_to_va = adsp_da_to_va, + .parse_fw = qcom_register_dump_segments, .load = adsp_load, .panic = adsp_panic, .coredump = adsp_minidump,
In case remoteproc's firmware missing minidump support, during crash scenario coredump does not collected. This change adds a fallback mechanism for full coredump collection in the event of a crash. Signed-off-by: Yogesh Lal <quic_ylal@quicinc.com> --- drivers/remoteproc/qcom_common.c | 9 ++++++--- drivers/remoteproc/qcom_q6v5_pas.c | 1 + 2 files changed, 7 insertions(+), 3 deletions(-)