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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-18 16:55:52 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-18 16:55:52 +0200
commit93467b31bec6da512b51544e5e4584f2745e995e (patch)
tree2ea2be38c5e4dc9aafffbbc0db5aae0f6513a1d9 /drivers/edac/i10nm_base.c
parent8ca1f4c6fb1462ee120730ea75c19da10d2f2d6f (diff)
parent7a5cef0db4795d9d453a12e0f61b5b7634fc4d40 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/edac/i10nm_base.c')
-rw-r--r--drivers/edac/i10nm_base.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index 63df35444214..de6c52dbd9d2 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -79,6 +79,7 @@ static struct res_config *res_cfg;
static int retry_rd_err_log;
static int decoding_via_mca;
static bool mem_cfg_2lm;
+static bool no_adxl;
static struct reg_rrl icx_reg_rrl_ddr = {
.set_num = 2,
@@ -1222,8 +1223,14 @@ static int __init i10nm_init(void)
}
rc = skx_adxl_get();
- if (rc)
- goto fail;
+ if (rc) {
+ /* Decoding errors via MCA banks for 2LM isn't supported yet */
+ if (rc != -ENODEV || mem_cfg_2lm)
+ goto fail;
+ i10nm_printk(KERN_INFO, "ADXL not found, falling back to MCA-based decoding.\n");
+ no_adxl = true;
+ decoding_via_mca = true;
+ }
opstate_init();
mce_register_decode_chain(&i10nm_mce_dec);
@@ -1257,7 +1264,8 @@ static void __exit i10nm_exit(void)
skx_teardown_debug();
mce_unregister_decode_chain(&i10nm_mce_dec);
- skx_adxl_put();
+ if (!no_adxl)
+ skx_adxl_put();
skx_remove();
}