Messages in this thread Patch in this message | | | Date | Fri, 11 Oct 2019 07:54:19 -0300 | From | Mauro Carvalho Chehab <> | Subject | Re: [PATCH 12/19] EDAC: Store error type in struct edac_raw_error_desc |
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Em Thu, 10 Oct 2019 20:25:29 +0000 Robert Richter <rrichter@marvell.com> escreveu:
> Store the error type in struct edac_raw_error_desc. This makes the > type parameter of edac_raw_mc_handle_error() obsolete.
I don't see much gain on this change, but whatever works best for ghes.
> > Signed-off-by: Robert Richter <rrichter@marvell.com> > --- > drivers/edac/edac_mc.c | 8 ++++---- > drivers/edac/edac_mc.h | 4 +--- > drivers/edac/ghes_edac.c | 13 ++++++------- > include/linux/edac.h | 1 + > 4 files changed, 12 insertions(+), 14 deletions(-) > > diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c > index cdfb383f7a35..ca206854b8ee 100644 > --- a/drivers/edac/edac_mc.c > +++ b/drivers/edac/edac_mc.c > @@ -1040,15 +1040,14 @@ static void edac_ue_error(struct mem_ctl_info *mci, > edac_inc_ue_error(mci, dimm, error_count); > } > > -void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type, > - struct mem_ctl_info *mci, > +void edac_raw_mc_handle_error(struct mem_ctl_info *mci, > struct dimm_info *dimm, > struct edac_raw_error_desc *e) > { > char detail[80]; > > /* Memory type dependent details about the error */ > - if (type == HW_EVENT_ERR_CORRECTED) { > + if (e->type == HW_EVENT_ERR_CORRECTED) { > snprintf(detail, sizeof(detail), > "page:0x%lx offset:0x%lx grain:%ld syndrome:0x%lx", > e->page_frame_number, e->offset_in_page, > @@ -1095,6 +1094,7 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, > /* Fills the error report buffer */ > memset(e, 0, sizeof (*e)); > e->error_count = error_count; > + e->type = type; > e->top_layer = top_layer; > e->mid_layer = mid_layer; > e->low_layer = low_layer; > @@ -1243,6 +1243,6 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, > > dimm = edac_get_dimm(mci, top_layer, mid_layer, low_layer); > > - edac_raw_mc_handle_error(type, mci, dimm, e); > + edac_raw_mc_handle_error(mci, dimm, e); > } > EXPORT_SYMBOL_GPL(edac_mc_handle_error); > diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h > index 2c3e2fbcedc4..a8f1b5b5e873 100644 > --- a/drivers/edac/edac_mc.h > +++ b/drivers/edac/edac_mc.h > @@ -212,7 +212,6 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, > * edac_raw_mc_handle_error() - Reports a memory event to userspace without > * doing anything to discover the error location. > * > - * @type: severity of the error (CE/UE/Fatal) > * @mci: a struct mem_ctl_info pointer > * @dimm: a struct dimm_info pointer > * @e: error description > @@ -221,8 +220,7 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, > * only be called directly when the hardware error come directly from BIOS, > * like in the case of APEI GHES driver. > */ > -void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type, > - struct mem_ctl_info *mci, > +void edac_raw_mc_handle_error(struct mem_ctl_info *mci, > struct dimm_info *dimm, > struct edac_raw_error_desc *e); > > diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c > index 4f5721cf4380..1db1c012bed9 100644 > --- a/drivers/edac/ghes_edac.c > +++ b/drivers/edac/ghes_edac.c > @@ -194,7 +194,6 @@ static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg) > void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) > { > struct dimm_info *dimm; > - enum hw_event_mc_err_type type; > struct edac_raw_error_desc *e; > struct mem_ctl_info *mci; > struct ghes_edac_pvt *pvt = ghes_pvt; > @@ -232,17 +231,17 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) > > switch (sev) { > case GHES_SEV_CORRECTED: > - type = HW_EVENT_ERR_CORRECTED; > + e->type = HW_EVENT_ERR_CORRECTED; > break; > case GHES_SEV_RECOVERABLE: > - type = HW_EVENT_ERR_UNCORRECTED; > + e->type = HW_EVENT_ERR_UNCORRECTED; > break; > case GHES_SEV_PANIC: > - type = HW_EVENT_ERR_FATAL; > + e->type = HW_EVENT_ERR_FATAL; > break; > default: > case GHES_SEV_NO: > - type = HW_EVENT_ERR_INFO; > + e->type = HW_EVENT_ERR_INFO; > } > > edac_dbg(1, "error validation_bits: 0x%08llx\n", > @@ -433,14 +432,14 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) > grain_bits = fls_long(e->grain); > snprintf(pvt->detail_location, sizeof(pvt->detail_location), > "APEI location: %s %s", e->location, e->other_detail); > - trace_mc_event(type, e->msg, e->label, e->error_count, > + 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); > > dimm = edac_get_dimm_by_index(mci, e->top_layer); > > - edac_raw_mc_handle_error(type, mci, dimm, e); > + edac_raw_mc_handle_error(mci, dimm, e); > > spin_unlock_irqrestore(&ghes_lock, flags); > } > diff --git a/include/linux/edac.h b/include/linux/edac.h > index 4d9673954856..587c53b87fdf 100644 > --- a/include/linux/edac.h > +++ b/include/linux/edac.h > @@ -463,6 +463,7 @@ struct edac_raw_error_desc { > long grain; > > u16 error_count; > + enum hw_event_mc_err_type type; > int top_layer; > int mid_layer; > int low_layer;
Thanks, Mauro
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