Message ID | 1479861959-22355-1-git-send-email-stewart@linux.vnet.ibm.com |
---|---|
State | Accepted |
Headers | show |
Stewart Smith <stewart@linux.vnet.ibm.com> writes: > We would needlessly time_wait_ms_nopoll(5) if opal_run_pollers() > managed to crank things enough to load the requested resource. > > Instead of needlessly sleeping, check the result of resource_loaded() > *before* going to sleep for a bit. > > Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com> Merged to master as of 2981a7bfc9dc3b1b642a868b09a75d011c49063a
diff --git a/core/platform.c b/core/platform.c index 5878164..ba0636d 100644 --- a/core/platform.c +++ b/core/platform.c @@ -205,9 +205,11 @@ int wait_for_resource_loaded(enum resource_id id, uint32_t idx) while(r == OPAL_BUSY) { opal_run_pollers(); + r = resource_loaded(id, idx); + if (r != OPAL_BUSY) + break; time_wait_ms_nopoll(5); waited+=5; - r = resource_loaded(id, idx); } prlog(PR_TRACE, "PLATFORM: wait_for_resource_loaded %x/%x %u ms\n",
We would needlessly time_wait_ms_nopoll(5) if opal_run_pollers() managed to crank things enough to load the requested resource. Instead of needlessly sleeping, check the result of resource_loaded() *before* going to sleep for a bit. Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com> --- core/platform.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)