diff options
Diffstat (limited to 'drivers/edac/skx_base.c')
-rw-r--r-- | drivers/edac/skx_base.c | 52 |
1 files changed, 2 insertions, 50 deletions
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c index af3fa807acdb..14cfd394b469 100644 --- a/drivers/edac/skx_base.c +++ b/drivers/edac/skx_base.c @@ -587,54 +587,6 @@ static struct notifier_block skx_mce_dec = { .priority = MCE_PRIO_EDAC, }; -#ifdef CONFIG_EDAC_DEBUG -/* - * Debug feature. - * Exercise the address decode logic by writing an address to - * /sys/kernel/debug/edac/skx_test/addr. - */ -static struct dentry *skx_test; - -static int debugfs_u64_set(void *data, u64 val) -{ - struct mce m; - - pr_warn_once("Fake error to 0x%llx injected via debugfs\n", val); - - memset(&m, 0, sizeof(m)); - /* ADDRV + MemRd + Unknown channel */ - m.status = MCI_STATUS_ADDRV + 0x90; - /* One corrected error */ - m.status |= BIT_ULL(MCI_STATUS_CEC_SHIFT); - m.addr = val; - skx_mce_check_error(NULL, 0, &m); - - return 0; -} -DEFINE_SIMPLE_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n"); - -static void setup_skx_debug(void) -{ - skx_test = edac_debugfs_create_dir("skx_test"); - if (!skx_test) - return; - - if (!edac_debugfs_create_file("addr", 0200, skx_test, - NULL, &fops_u64_wo)) { - debugfs_remove(skx_test); - skx_test = NULL; - } -} - -static void teardown_skx_debug(void) -{ - debugfs_remove_recursive(skx_test); -} -#else -static inline void setup_skx_debug(void) {} -static inline void teardown_skx_debug(void) {} -#endif /*CONFIG_EDAC_DEBUG*/ - /* * skx_init: * make sure we are running on the correct cpu model @@ -728,7 +680,7 @@ static int __init skx_init(void) /* Ensure that the OPSTATE is set correctly for POLL or NMI */ opstate_init(); - setup_skx_debug(); + skx_setup_debug("skx_test"); mce_register_decode_chain(&skx_mce_dec); @@ -742,7 +694,7 @@ static void __exit skx_exit(void) { edac_dbg(2, "\n"); mce_unregister_decode_chain(&skx_mce_dec); - teardown_skx_debug(); + skx_teardown_debug(); if (nvdimm_count) skx_adxl_put(); skx_remove(); |