| Message ID | 1652181930-22212-2-git-send-email-quic_ylal@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [1/2,V2] remoteproc: core: Export the rproc coredump APIs | expand |
Hey Yogesh, Looks like you missed adding the patch that uses the exported rproc_cleanup api. On 5/10/22 4:55 PM, Yogesh Lal wrote: > From: Siddharth Gupta <sidgup@codeaurora.org> > > If a remoteproc's firmware does not support minidump but the driver > adds an ID, the minidump driver does not collect any coredumps when > the remoteproc crashes. This hinders the purpose of coredump > collection. This change adds a fallback mechanism in the event of a > crash. > Reviewed-by: Sibi Sankar <quic_sibis@quicinc.com> > Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org> > Signed-off-by: Yogesh Lal <quic_ylal@quicinc.com> > --- > drivers/remoteproc/qcom_common.c | 7 +++++-- > drivers/remoteproc/qcom_q6v5_pas.c | 1 + > 2 files changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c > index 4b91e3c..b3fdc66 100644 > --- a/drivers/remoteproc/qcom_common.c > +++ b/drivers/remoteproc/qcom_common.c > @@ -163,8 +163,11 @@ void qcom_minidump(struct rproc *rproc, unsigned int minidump_id) > */ > 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->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 401b1ec..6e5cbca 100644 > --- a/drivers/remoteproc/qcom_q6v5_pas.c > +++ b/drivers/remoteproc/qcom_q6v5_pas.c > @@ -274,6 +274,7 @@ 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, >
On 5/21/22 11:44 AM, Sibi Sankar wrote: > Hey Yogesh, > Looks like you missed adding the patch that uses the exported > rproc_cleanup api. > > > On 5/10/22 4:55 PM, Yogesh Lal wrote: >> From: Siddharth Gupta <sidgup@codeaurora.org> >> >> If a remoteproc's firmware does not support minidump but the driver >> adds an ID, the minidump driver does not collect any coredumps when >> the remoteproc crashes. This hinders the purpose of coredump >> collection. This change adds a fallback mechanism in the event of a >> crash. >> > > Reviewed-by: Sibi Sankar <quic_sibis@quicinc.com> > >> Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org> >> Signed-off-by: Yogesh Lal <quic_ylal@quicinc.com> >> --- >> drivers/remoteproc/qcom_common.c | 7 +++++-- >> drivers/remoteproc/qcom_q6v5_pas.c | 1 + >> 2 files changed, 6 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/remoteproc/qcom_common.c >> b/drivers/remoteproc/qcom_common.c >> index 4b91e3c..b3fdc66 100644 >> --- a/drivers/remoteproc/qcom_common.c >> +++ b/drivers/remoteproc/qcom_common.c >> @@ -163,8 +163,11 @@ void qcom_minidump(struct rproc *rproc, unsigned >> int minidump_id) >> */ >> 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->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; >> } Yogesh, /** * Clear out the dump segments populated by parse_fw before * re-populating them with minidump segments. */ rproc_coredump_cleanup(rproc); You'll still need to cleanup segments populated by parse_fw before you move onto to minidumps. >> diff --git a/drivers/remoteproc/qcom_q6v5_pas.c >> b/drivers/remoteproc/qcom_q6v5_pas.c >> index 401b1ec..6e5cbca 100644 >> --- a/drivers/remoteproc/qcom_q6v5_pas.c >> +++ b/drivers/remoteproc/qcom_q6v5_pas.c >> @@ -274,6 +274,7 @@ 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, >>
diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index 4b91e3c..b3fdc66 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -163,8 +163,11 @@ void qcom_minidump(struct rproc *rproc, unsigned int minidump_id) */ 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->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 401b1ec..6e5cbca 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -274,6 +274,7 @@ 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,