From 5dfc7659442681950c4e851338a96f2208bfb257 Mon Sep 17 00:00:00 2001 From: Carol L Soto Date: Fri, 6 Dec 2024 11:45:53 -0800 Subject: [PATCH] NVIDIA: SAUCE: ACPI/HMAT: Move HMAT messages to pr_debug() BugLink: https://bugs.launchpad.net/bugs/2091186 The HMAT messages printed at boot, beyond being noisy, can also print details for nodes that are not yet enabled. The primary method to consume HMAT details is via sysfs, and the sysfs interface gates what is emitted by whether the node is online or not. Hide the messages by default by moving them from "info" to "debug" log level. Otherwise, these prints are just a pretty-print way to dump the ACPI HMAT table. It has always been the case that post-analysis was required for these messages to map proximity-domains to Linux NUMA nodes, and as Priya points out that analysis also needs to consider whether the proximity domain is marked "enabled" in the SRAT. Reported-by: Priya Autee Signed-off-by: Dan Williams Acked-by: Rafael J. Wysocki Link: https://patch.msgid.link/170668982094.318782.2963631284830500182.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dave Jiang (cherry picked from commit e2b952ffafced49fa6bd5cdc90f472b8bd932b5d cxl-next) Signed-off-by: Carol L Soto Acked-by: Jacob Martin Acked-by: Noah Wager Signed-off-by: Brad Figg --- drivers/acpi/numa/hmat.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c index 75e9aac43228a..5b7161f7eac2a 100644 --- a/drivers/acpi/numa/hmat.c +++ b/drivers/acpi/numa/hmat.c @@ -412,9 +412,9 @@ static __init int hmat_parse_locality(union acpi_subtable_headers *header, return -EINVAL; } - pr_info("Locality: Flags:%02x Type:%s Initiator Domains:%u Target Domains:%u Base:%lld\n", - hmat_loc->flags, hmat_data_type(type), ipds, tpds, - hmat_loc->entry_base_unit); + pr_debug("Locality: Flags:%02x Type:%s Initiator Domains:%u Target Domains:%u Base:%lld\n", + hmat_loc->flags, hmat_data_type(type), ipds, tpds, + hmat_loc->entry_base_unit); inits = (u32 *)(hmat_loc + 1); targs = inits + ipds; @@ -425,9 +425,9 @@ static __init int hmat_parse_locality(union acpi_subtable_headers *header, value = hmat_normalize(entries[init * tpds + targ], hmat_loc->entry_base_unit, type); - pr_info(" Initiator-Target[%u-%u]:%u%s\n", - inits[init], targs[targ], value, - hmat_data_type_suffix(type)); + pr_debug(" Initiator-Target[%u-%u]:%u%s\n", + inits[init], targs[targ], value, + hmat_data_type_suffix(type)); hmat_update_target(targs[targ], inits[init], mem_hier, type, value); @@ -455,9 +455,9 @@ static __init int hmat_parse_cache(union acpi_subtable_headers *header, } attrs = cache->cache_attributes; - pr_info("Cache: Domain:%u Size:%llu Attrs:%08x SMBIOS Handles:%d\n", - cache->memory_PD, cache->cache_size, attrs, - cache->number_of_SMBIOShandles); + pr_debug("Cache: Domain:%u Size:%llu Attrs:%08x SMBIOS Handles:%d\n", + cache->memory_PD, cache->cache_size, attrs, + cache->number_of_SMBIOShandles); target = find_mem_target(cache->memory_PD); if (!target) @@ -516,9 +516,9 @@ static int __init hmat_parse_proximity_domain(union acpi_subtable_headers *heade } if (hmat_revision == 1) - pr_info("Memory (%#llx length %#llx) Flags:%04x Processor Domain:%u Memory Domain:%u\n", - p->reserved3, p->reserved4, p->flags, p->processor_PD, - p->memory_PD); + pr_debug("Memory (%#llx length %#llx) Flags:%04x Processor Domain:%u Memory Domain:%u\n", + p->reserved3, p->reserved4, p->flags, p->processor_PD, + p->memory_PD); else pr_info("Memory Flags:%04x Processor Domain:%u Memory Domain:%u\n", p->flags, p->processor_PD, p->memory_PD);