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X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jan 2025 08:52:18.8244 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: rJMVR/iuOuOgxiapf+dPPE6GV6kqijJmoUXTDDhSkduOl5yKhOlS6CbyngPU53kU/XC2BWBCE0hv/G8iZYW+C5McmR272Gi6huhLJd51ufM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR11MB7456 X-OriginatorOrg: intel.com X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" On Mon, Jan 20, 2025 at 02:04:09PM +0530, Satyanarayana K V P wrote: > Use the kernel fault injection infrastructure to test error handling > of xe at probe time when executing xe_guc_mmio_send_recv() so that > more code paths are tested, such as error handling and unwinding. > > Error can be injected using: > igt@xe_fault_injection@inject-fault-probe-function-xe_guc_mmio_send_recv > > v2: Sorted the entry xe_guc_mmio_send_recv in inject-fault-probe-function-* list > > Cc: Matthew Brost > Cc: MichaƂ Wajdeczko > Cc: Francois Dugast > Signed-off-by: Satyanarayana K V P Reviewed-by: Francois Dugast > --- > tests/intel/xe_fault_injection.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tests/intel/xe_fault_injection.c b/tests/intel/xe_fault_injection.c > index 7ae941367..3a0e2aa29 100644 > --- a/tests/intel/xe_fault_injection.c > +++ b/tests/intel/xe_fault_injection.c > @@ -163,6 +163,7 @@ static void set_retval(const char function_name[], long long retval) > * @xe_guc_ads_init: xe_guc_ads_init > * @xe_guc_ct_init: xe_guc_ct_init > * @xe_guc_log_init: xe_guc_log_init > + * @xe_guc_mmio_send_recv: xe_guc_mmio_send_recv > * @xe_guc_relay_init: xe_guc_relay_init > * @xe_pm_init_early: xe_pm_init_early > * @xe_sriov_init: xe_sriov_init > @@ -294,6 +295,7 @@ igt_main > { "xe_guc_ads_init" }, > { "xe_guc_ct_init" }, > { "xe_guc_log_init" }, > + { "xe_guc_mmio_send_recv" }, > { "xe_guc_relay_init" }, > { "xe_pm_init_early" }, > { "xe_sriov_init" }, > -- > 2.35.3 >