summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/intel
diff options
context:
space:
mode:
authorJithu Joseph <jithu.joseph@intel.com>2024-08-01 08:18:14 +0300
committerHans de Goede <hdegoede@redhat.com>2024-08-12 17:36:11 +0300
commit61b74964536e86445d43acff5cff6ad907ba9321 (patch)
tree45d6005fb1087adffb6ab38d4a1164e14e4a1719 /drivers/platform/x86/intel
parent3c4d06bd6e3713235fba5aa5eed9d1898239ec1f (diff)
downloadlinux-61b74964536e86445d43acff5cff6ad907ba9321.tar.xz
trace: platform/x86/intel/ifs: Add SBAF trace support
Add tracing support for the SBAF IFS tests, which may be useful for debugging systems that fail these tests. Log details like test content batch number, SBAF bundle ID, program index and the exact errors or warnings encountered by each HT thread during the test. Reviewed-by: Ashok Raj <ashok.raj@intel.com> Reviewed-by: Tony Luck <tony.luck@intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Jithu Joseph <jithu.joseph@intel.com> Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Link: https://lore.kernel.org/r/20240801051814.1935149-5-sathyanarayanan.kuppuswamy@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel')
-rw-r--r--drivers/platform/x86/intel/ifs/runtest.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c
index 2a37f009d0b3..7670fc89153d 100644
--- a/drivers/platform/x86/intel/ifs/runtest.c
+++ b/drivers/platform/x86/intel/ifs/runtest.c
@@ -528,6 +528,7 @@ static int dosbaf(void *data)
*/
wrmsrl(MSR_ACTIVATE_SBAF, run_params->activate->data);
rdmsrl(MSR_SBAF_STATUS, status.data);
+ trace_ifs_sbaf(ifsd->cur_batch, *run_params->activate, status);
/* Pass back the result of the test */
if (cpu == first)