| Message ID | 20191010202418.25098-11-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 20:25:24 +0000 Robert Richter <rrichter@marvell.com> escreveu: > The error handling functions have the pos[] array argument for > determing the dimm handle. Rework those functions to use the dimm > handle directly. > > Signed-off-by: Robert Richter <rrichter@marvell.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> > --- > drivers/edac/edac_mc.c | 28 +++++++++++++--------------- > drivers/edac/edac_mc.h | 2 ++ > drivers/edac/ghes_edac.c | 6 +++++- > 3 files changed, 20 insertions(+), 16 deletions(-) > > diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c > index 6d880cf4d599..cdfb383f7a35 100644 > --- a/drivers/edac/edac_mc.c > +++ b/drivers/edac/edac_mc.c > @@ -925,11 +925,9 @@ const char *edac_layer_name[] = { > EXPORT_SYMBOL_GPL(edac_layer_name); > > static void edac_inc_ce_error(struct mem_ctl_info *mci, > - const int pos[EDAC_MAX_LAYERS], > + struct dimm_info *dimm, > const u16 count) > { > - struct dimm_info *dimm = edac_get_dimm(mci, pos[0], pos[1], pos[2]); > - > mci->ce_mc += count; > > if (dimm) > @@ -939,11 +937,9 @@ static void edac_inc_ce_error(struct mem_ctl_info *mci, > } > > static void edac_inc_ue_error(struct mem_ctl_info *mci, > - const int pos[EDAC_MAX_LAYERS], > - const u16 count) > + struct dimm_info *dimm, > + const u16 count) > { > - struct dimm_info *dimm = edac_get_dimm(mci, pos[0], pos[1], pos[2]); > - > mci->ue_mc += count; > > if (dimm) > @@ -953,8 +949,8 @@ static void edac_inc_ue_error(struct mem_ctl_info *mci, > } > > static void edac_ce_error(struct mem_ctl_info *mci, > + struct dimm_info *dimm, > const u16 error_count, > - const int pos[EDAC_MAX_LAYERS], > const char *msg, > const char *location, > const char *label, > @@ -982,7 +978,7 @@ static void edac_ce_error(struct mem_ctl_info *mci, > error_count, msg, msg_aux, label, > location, detail); > } > - edac_inc_ce_error(mci, pos, error_count); > + edac_inc_ce_error(mci, dimm, error_count); > > if (mci->scrub_mode == SCRUB_SW_SRC) { > /* > @@ -1006,8 +1002,8 @@ static void edac_ce_error(struct mem_ctl_info *mci, > } > > static void edac_ue_error(struct mem_ctl_info *mci, > + struct dimm_info *dimm, > const u16 error_count, > - const int pos[EDAC_MAX_LAYERS], > const char *msg, > const char *location, > const char *label, > @@ -1041,15 +1037,15 @@ static void edac_ue_error(struct mem_ctl_info *mci, > msg, msg_aux, label, location, detail); > } > > - edac_inc_ue_error(mci, pos, error_count); > + 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, > + struct dimm_info *dimm, > struct edac_raw_error_desc *e) > { > char detail[80]; > - int pos[EDAC_MAX_LAYERS] = { e->top_layer, e->mid_layer, e->low_layer }; > > /* Memory type dependent details about the error */ > if (type == HW_EVENT_ERR_CORRECTED) { > @@ -1057,7 +1053,7 @@ void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type, > "page:0x%lx offset:0x%lx grain:%ld syndrome:0x%lx", > e->page_frame_number, e->offset_in_page, > e->grain, e->syndrome); > - edac_ce_error(mci, e->error_count, pos, e->msg, e->location, > + edac_ce_error(mci, dimm, e->error_count, e->msg, e->location, > e->label, detail, e->other_detail, > e->page_frame_number, e->offset_in_page, e->grain); > } else { > @@ -1065,7 +1061,7 @@ void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type, > "page:0x%lx offset:0x%lx grain:%ld", > e->page_frame_number, e->offset_in_page, e->grain); > > - edac_ue_error(mci, e->error_count, pos, e->msg, e->location, > + edac_ue_error(mci, dimm, e->error_count, e->msg, e->location, > e->label, detail, e->other_detail); > } > > @@ -1245,6 +1241,8 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, > (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page, > grain_bits, e->syndrome, e->other_detail); > > - edac_raw_mc_handle_error(type, mci, e); > + dimm = edac_get_dimm(mci, top_layer, mid_layer, low_layer); > + > + edac_raw_mc_handle_error(type, 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 02aac5c61d00..2c3e2fbcedc4 100644 > --- a/drivers/edac/edac_mc.h > +++ b/drivers/edac/edac_mc.h > @@ -214,6 +214,7 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, > * > * @type: severity of the error (CE/UE/Fatal) > * @mci: a struct mem_ctl_info pointer > + * @dimm: a struct dimm_info pointer > * @e: error description > * > * This raw function is used internally by edac_mc_handle_error(). It should > @@ -222,6 +223,7 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, > */ > void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type, > 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 e0b90c6d7d63..4f5721cf4380 100644 > --- a/drivers/edac/ghes_edac.c > +++ b/drivers/edac/ghes_edac.c > @@ -193,6 +193,7 @@ 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; > @@ -437,7 +438,10 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) > (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page, > grain_bits, e->syndrome, pvt->detail_location); > > - edac_raw_mc_handle_error(type, mci, e); > + dimm = edac_get_dimm_by_index(mci, e->top_layer); > + > + edac_raw_mc_handle_error(type, mci, dimm, e); > + > spin_unlock_irqrestore(&ghes_lock, flags); > } > Thanks, Mauro
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 6d880cf4d599..cdfb383f7a35 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -925,11 +925,9 @@ const char *edac_layer_name[] = { EXPORT_SYMBOL_GPL(edac_layer_name); static void edac_inc_ce_error(struct mem_ctl_info *mci, - const int pos[EDAC_MAX_LAYERS], + struct dimm_info *dimm, const u16 count) { - struct dimm_info *dimm = edac_get_dimm(mci, pos[0], pos[1], pos[2]); - mci->ce_mc += count; if (dimm) @@ -939,11 +937,9 @@ static void edac_inc_ce_error(struct mem_ctl_info *mci, } static void edac_inc_ue_error(struct mem_ctl_info *mci, - const int pos[EDAC_MAX_LAYERS], - const u16 count) + struct dimm_info *dimm, + const u16 count) { - struct dimm_info *dimm = edac_get_dimm(mci, pos[0], pos[1], pos[2]); - mci->ue_mc += count; if (dimm) @@ -953,8 +949,8 @@ static void edac_inc_ue_error(struct mem_ctl_info *mci, } static void edac_ce_error(struct mem_ctl_info *mci, + struct dimm_info *dimm, const u16 error_count, - const int pos[EDAC_MAX_LAYERS], const char *msg, const char *location, const char *label, @@ -982,7 +978,7 @@ static void edac_ce_error(struct mem_ctl_info *mci, error_count, msg, msg_aux, label, location, detail); } - edac_inc_ce_error(mci, pos, error_count); + edac_inc_ce_error(mci, dimm, error_count); if (mci->scrub_mode == SCRUB_SW_SRC) { /* @@ -1006,8 +1002,8 @@ static void edac_ce_error(struct mem_ctl_info *mci, } static void edac_ue_error(struct mem_ctl_info *mci, + struct dimm_info *dimm, const u16 error_count, - const int pos[EDAC_MAX_LAYERS], const char *msg, const char *location, const char *label, @@ -1041,15 +1037,15 @@ static void edac_ue_error(struct mem_ctl_info *mci, msg, msg_aux, label, location, detail); } - edac_inc_ue_error(mci, pos, error_count); + 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, + struct dimm_info *dimm, struct edac_raw_error_desc *e) { char detail[80]; - int pos[EDAC_MAX_LAYERS] = { e->top_layer, e->mid_layer, e->low_layer }; /* Memory type dependent details about the error */ if (type == HW_EVENT_ERR_CORRECTED) { @@ -1057,7 +1053,7 @@ void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type, "page:0x%lx offset:0x%lx grain:%ld syndrome:0x%lx", e->page_frame_number, e->offset_in_page, e->grain, e->syndrome); - edac_ce_error(mci, e->error_count, pos, e->msg, e->location, + edac_ce_error(mci, dimm, e->error_count, e->msg, e->location, e->label, detail, e->other_detail, e->page_frame_number, e->offset_in_page, e->grain); } else { @@ -1065,7 +1061,7 @@ void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type, "page:0x%lx offset:0x%lx grain:%ld", e->page_frame_number, e->offset_in_page, e->grain); - edac_ue_error(mci, e->error_count, pos, e->msg, e->location, + edac_ue_error(mci, dimm, e->error_count, e->msg, e->location, e->label, detail, e->other_detail); } @@ -1245,6 +1241,8 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page, grain_bits, e->syndrome, e->other_detail); - edac_raw_mc_handle_error(type, mci, e); + dimm = edac_get_dimm(mci, top_layer, mid_layer, low_layer); + + edac_raw_mc_handle_error(type, 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 02aac5c61d00..2c3e2fbcedc4 100644 --- a/drivers/edac/edac_mc.h +++ b/drivers/edac/edac_mc.h @@ -214,6 +214,7 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, * * @type: severity of the error (CE/UE/Fatal) * @mci: a struct mem_ctl_info pointer + * @dimm: a struct dimm_info pointer * @e: error description * * This raw function is used internally by edac_mc_handle_error(). It should @@ -222,6 +223,7 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, */ void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type, 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 e0b90c6d7d63..4f5721cf4380 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -193,6 +193,7 @@ 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; @@ -437,7 +438,10 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page, grain_bits, e->syndrome, pvt->detail_location); - edac_raw_mc_handle_error(type, mci, e); + dimm = edac_get_dimm_by_index(mci, e->top_layer); + + edac_raw_mc_handle_error(type, mci, dimm, e); + spin_unlock_irqrestore(&ghes_lock, flags); }
The error handling functions have the pos[] array argument for determing the dimm handle. Rework those functions to use the dimm handle directly. Signed-off-by: Robert Richter <rrichter@marvell.com> --- drivers/edac/edac_mc.c | 28 +++++++++++++--------------- drivers/edac/edac_mc.h | 2 ++ drivers/edac/ghes_edac.c | 6 +++++- 3 files changed, 20 insertions(+), 16 deletions(-)