diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/apei/einj.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index 3d3816f6d367..8e1793649ec0 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -74,6 +74,8 @@ struct vendor_error_type_extension { u8 reserved[3]; }; +static u32 notrigger; + static u32 vendor_flags; static struct debugfs_blob_wrapper vendor_blob; static char vendor_dev[64]; @@ -496,9 +498,11 @@ static int __einj_error_inject(u32 type, u64 param1, u64 param2) if (rc) return rc; trigger_paddr = apei_exec_ctx_get_output(&ctx); - rc = __einj_error_trigger(trigger_paddr, type, param1, param2); - if (rc) - return rc; + if (notrigger == 0) { + rc = __einj_error_trigger(trigger_paddr, type, param1, param2); + if (rc) + return rc; + } rc = apei_exec_run_optional(&ctx, ACPI_EINJ_END_OPERATION); return rc; @@ -700,6 +704,11 @@ static int __init einj_init(void) einj_debug_dir, &error_param2); if (!fentry) goto err_unmap; + + fentry = debugfs_create_x32("notrigger", S_IRUSR | S_IWUSR, + einj_debug_dir, ¬rigger); + if (!fentry) + goto err_unmap; } if (vendor_dev[0]) { |