On Fri, Aug 07, 2020 at 04:31:59PM -0700, Gurbir Arora wrote:
> Each remoteproc might have different requirements for coredumps and might
> want to choose the type of dumps it wants to collect. This change allows
> remoteproc drivers to specify their own custom dump function to be executed
> in place of rproc_coredump. If the coredump op is not specified by the
> remoteproc driver it will be set to rproc_coredump by default.
>
> Signed-off-by: Rishabh Bhatnagar <rishabhb@xxxxxxxxxxxxxx>
> Signed-off-by: Siddharth Gupta <sidgup@xxxxxxxxxxxxxx>
> Signed-off-by: Gurbir Arora <gurbaror@xxxxxxxxxxxxxx>
> ---
> drivers/remoteproc/remoteproc_core.c | 6 +++++-
> include/linux/remoteproc.h | 1 +
> 2 files changed, 6 insertions(+), 1 deletion(-)
This is not the patch Siddharth sent.
Please fix it problem along with the 3 kernel test robot warnings this set has
generated and send again after 5.9-rc1 has been released.
Thanks,
Mathieu
>
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index 7f90eee..283ecb6 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -1681,7 +1681,7 @@ int rproc_trigger_recovery(struct rproc *rproc)
> goto unlock_mutex;
>
> /* generate coredump */
> - rproc_coredump(rproc);
> + rproc->ops->coredump(rproc);
>
> /* load firmware */
> ret = request_firmware(&firmware_p, rproc->firmware, dev);
> @@ -2113,6 +2113,10 @@ static int rproc_alloc_ops(struct rproc *rproc, const struct rproc_ops *ops)
> rproc->ops->sanity_check = rproc_elf_sanity_check;
> rproc->ops->get_boot_addr = rproc_elf_get_boot_addr;
>
> + /* Default to rproc_coredump if no coredump functions is specified */
> + if (!rproc->ops->coredump)
> + rproc->ops->coredump = rproc_coredump;
> +
> return 0;
> }
>
> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
> index 2fa68bf..0ed1a2b 100644
> --- a/include/linux/remoteproc.h
> +++ b/include/linux/remoteproc.h
> @@ -392,6 +392,7 @@ struct rproc_ops {
> int (*load)(struct rproc *rproc, const struct firmware *fw);
> int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
> u64 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
> + void (*coredump)(struct rproc *rproc);
> unsigned long (*panic)(struct rproc *rproc);
> };
>
> --
> 1.9.1
>
