hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/IC35SV -------------------------------- No longer use the configurable maximum value as the default for QoS configuration. Instead, we have updated the recommended value to be the default. Signed-off-by: Zeng Heng <zengheng4@huawei.com> --- drivers/platform/mpam/mpam_resctrl.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/platform/mpam/mpam_resctrl.c b/drivers/platform/mpam/mpam_resctrl.c index bef118332244..ae02d33dab3f 100644 --- a/drivers/platform/mpam/mpam_resctrl.c +++ b/drivers/platform/mpam/mpam_resctrl.c @@ -966,6 +966,7 @@ static int mpam_resctrl_resource_init(struct mpam_resctrl_res *res) r->schema_fmt = RESCTRL_SCHEMA_RANGE; r->fflags = RFTYPE_RES_MB; r->default_ctrl = MAX_MBA_BW; + r->membw.max_bw = MAX_MBA_BW; r->data_width = 3; r->membw.delay_linear = true; @@ -994,6 +995,7 @@ static int mpam_resctrl_resource_init(struct mpam_resctrl_res *res) r->schema_fmt = RESCTRL_SCHEMA_RANGE; r->fflags = RFTYPE_RES_CACHE; r->default_ctrl = MAX_MBA_BW; + r->membw.max_bw = MAX_MBA_BW; r->data_width = 3; r->cache_level = class->level; @@ -1009,7 +1011,8 @@ static int mpam_resctrl_resource_init(struct mpam_resctrl_res *res) r->format_str = "%d=%0*u"; r->schema_fmt = RESCTRL_SCHEMA_RANGE; r->fflags = RFTYPE_RES_CACHE; - r->default_ctrl = MAX_MBA_BW; + r->default_ctrl = 0; + r->membw.max_bw = MAX_MBA_BW; r->data_width = 3; r->cache_level = class->level; @@ -1024,7 +1027,8 @@ static int mpam_resctrl_resource_init(struct mpam_resctrl_res *res) r->format_str = "%d=%0*u"; r->schema_fmt = RESCTRL_SCHEMA_RANGE; r->fflags = RFTYPE_RES_MB; - r->default_ctrl = MAX_MBA_BW; + r->default_ctrl = 0; + r->membw.max_bw = MAX_MBA_BW; r->data_width = 3; r->membw.delay_linear = true; @@ -1044,7 +1048,8 @@ static int mpam_resctrl_resource_init(struct mpam_resctrl_res *res) r->format_str = "%d=%0*u"; r->schema_fmt = RESCTRL_SCHEMA_RANGE; r->fflags = RFTYPE_RES_CACHE; - r->default_ctrl = GENMASK(cprops->intpri_wd - 1, 0); + r->default_ctrl = 0; + r->membw.max_bw = GENMASK(cprops->intpri_wd - 1, 0); r->data_width = 3; r->cache_level = class->level; @@ -1059,7 +1064,8 @@ static int mpam_resctrl_resource_init(struct mpam_resctrl_res *res) r->format_str = "%d=%0*u"; r->schema_fmt = RESCTRL_SCHEMA_RANGE; r->fflags = RFTYPE_RES_MB; - r->default_ctrl = GENMASK(cprops->intpri_wd - 1, 0); + r->default_ctrl = 3; + r->membw.max_bw = GENMASK(cprops->intpri_wd - 1, 0); r->data_width = 3; r->membw.bw_gran = 1; @@ -1073,6 +1079,7 @@ static int mpam_resctrl_resource_init(struct mpam_resctrl_res *res) r->schema_fmt = RESCTRL_SCHEMA_RANGE; r->fflags = RFTYPE_RES_MB; r->default_ctrl = 1; + r->membw.max_bw = 1; r->data_width = 1; r->membw.bw_gran = 1; -- 2.25.1