| Message ID | 20191010202418.25098-18-rrichter@marvell.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | EDAC: Rework edac_mc and ghes drivers | expand |
Em Thu, 10 Oct 2019 20:25:38 +0000 Robert Richter <rrichter@marvell.com> escreveu: > detail_location[] is used to collect two location strings so they can > be passed as one to trace_mc_event(). Instead of having an extra copy > step, assemble the location string in other_detail[] from the > beginning. > > Using other_detail[] to call trace_mc_event() is now the same as in > edac_mc.c and code can be unified. > > Reviewed-by: James Morse <james.morse@arm.com> > Signed-off-by: Robert Richter <rrichter@marvell.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> > --- > drivers/edac/ghes_edac.c | 9 ++++----- > 1 file changed, 4 insertions(+), 5 deletions(-) > > diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c > index 97242cf18a88..8d9d3c4dbebb 100644 > --- a/drivers/edac/ghes_edac.c > +++ b/drivers/edac/ghes_edac.c > @@ -21,8 +21,7 @@ struct ghes_edac_pvt { > struct mem_ctl_info *mci; > > /* Buffers for the error handling routine */ > - char detail_location[240]; > - char other_detail[160]; > + char other_detail[400]; > char msg[80]; > }; > > @@ -356,6 +355,8 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) > > /* All other fields are mapped on e->other_detail */ > p = pvt->other_detail; > + p += snprintf(p, sizeof(pvt->other_detail), > + "APEI location: %s ", e->location); > if (mem_err->validation_bits & CPER_MEM_VALID_ERROR_STATUS) { > u64 status = mem_err->error_status; > > @@ -436,12 +437,10 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) > grain_bits = fls_long(e->grain - 1); > > /* Generate the trace event */ > - snprintf(pvt->detail_location, sizeof(pvt->detail_location), > - "APEI location: %s %s", e->location, e->other_detail); > trace_mc_event(e->type, e->msg, e->label, e->error_count, > mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer, > (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page, > - grain_bits, e->syndrome, pvt->detail_location); > + grain_bits, e->syndrome, e->other_detail); > > dimm = edac_get_dimm_by_index(mci, e->top_layer); > Thanks, Mauro
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 97242cf18a88..8d9d3c4dbebb 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -21,8 +21,7 @@ struct ghes_edac_pvt { struct mem_ctl_info *mci; /* Buffers for the error handling routine */ - char detail_location[240]; - char other_detail[160]; + char other_detail[400]; char msg[80]; }; @@ -356,6 +355,8 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) /* All other fields are mapped on e->other_detail */ p = pvt->other_detail; + p += snprintf(p, sizeof(pvt->other_detail), + "APEI location: %s ", e->location); if (mem_err->validation_bits & CPER_MEM_VALID_ERROR_STATUS) { u64 status = mem_err->error_status; @@ -436,12 +437,10 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) grain_bits = fls_long(e->grain - 1); /* Generate the trace event */ - snprintf(pvt->detail_location, sizeof(pvt->detail_location), - "APEI location: %s %s", e->location, e->other_detail); trace_mc_event(e->type, e->msg, e->label, e->error_count, mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer, (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page, - grain_bits, e->syndrome, pvt->detail_location); + grain_bits, e->syndrome, e->other_detail); dimm = edac_get_dimm_by_index(mci, e->top_layer);