Le 04/05/2021 à 04:53, Nathan Lynch a écrit :
Instead of making bare calls to get-sensor-state, use rtas_get_sensor(), which correctly handles busy and extended delay statuses.
Reviewed-by: Laurent Dufour <lduf...@linux.ibm.com>
Fixes: ab519a011caa ("powerpc/pseries: Kernel DLPAR Infrastructure") Signed-off-by: Nathan Lynch <nath...@linux.ibm.com> --- arch/powerpc/platforms/pseries/dlpar.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 3ac70790ec7a..b1f01ac0c29e 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -289,8 +289,7 @@ int dlpar_acquire_drc(u32 drc_index) { int dr_status, rc;- rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status,- DR_ENTITY_SENSE, drc_index); + rc = rtas_get_sensor(DR_ENTITY_SENSE, drc_index, &dr_status); if (rc || dr_status != DR_ENTITY_UNUSABLE) return -1;@@ -311,8 +310,7 @@ int dlpar_release_drc(u32 drc_index){ int dr_status, rc;- rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status,- DR_ENTITY_SENSE, drc_index); + rc = rtas_get_sensor(DR_ENTITY_SENSE, drc_index, &dr_status); if (rc || dr_status != DR_ENTITY_PRESENT) return -1;@@ -333,8 +331,7 @@ int dlpar_unisolate_drc(u32 drc_index){ int dr_status, rc;- rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status,- DR_ENTITY_SENSE, drc_index); + rc = rtas_get_sensor(DR_ENTITY_SENSE, drc_index, &dr_status); if (rc || dr_status != DR_ENTITY_PRESENT) return -1;
