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path: root/drivers/edac/skx_base.c
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Diffstat (limited to 'drivers/edac/skx_base.c')
-rw-r--r--drivers/edac/skx_base.c63
1 files changed, 6 insertions, 57 deletions
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c
index 0a862336a7ce..29897b21fb8e 100644
--- a/drivers/edac/skx_base.c
+++ b/drivers/edac/skx_base.c
@@ -164,7 +164,7 @@ static struct res_config skx_cfg = {
};
static const struct x86_cpu_id skx_cpuids[] = {
- X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(SKYLAKE_X, X86_STEPPINGS(0x0, 0xf), &skx_cfg),
+ X86_MATCH_VFM(INTEL_SKYLAKE_X, &skx_cfg),
{ }
};
MODULE_DEVICE_TABLE(x86cpu, skx_cpuids);
@@ -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
@@ -648,7 +600,7 @@ static int __init skx_init(void)
const struct munit *m;
const char *owner;
int rc = 0, i, off[3] = {0xd0, 0xd4, 0xd8};
- u8 mc = 0, src_id, node_id;
+ u8 mc = 0, src_id;
struct skx_dev *d;
edac_dbg(2, "\n");
@@ -698,15 +650,12 @@ static int __init skx_init(void)
rc = skx_get_src_id(d, 0xf0, &src_id);
if (rc < 0)
goto fail;
- rc = skx_get_node_id(d, &node_id);
- if (rc < 0)
- goto fail;
- edac_dbg(2, "src_id=%d node_id=%d\n", src_id, node_id);
+
+ edac_dbg(2, "src_id = %d\n", src_id);
for (i = 0; i < SKX_NUM_IMC; i++) {
d->imc[i].mc = mc++;
d->imc[i].lmc = i;
d->imc[i].src_id = src_id;
- d->imc[i].node_id = node_id;
rc = skx_register_mci(&d->imc[i], d->imc[i].chan[0].cdev,
"Skylake Socket", EDAC_MOD_STR,
skx_get_dimm_config, cfg);
@@ -728,7 +677,7 @@ 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 +691,7 @@ 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();