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mcexec: report error in prepare_image() if wait queue interrupted

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Balazs Gerofi
2016-12-26 20:42:31 +09:00
parent 5bc7185f07
commit 16e846e9b6
1 changed files with 6 additions and 2 deletions
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8
executer/kernel/mcctrl/control.c
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@ -93,7 +93,7 @@ static long mcexec_prepare_image(ihk_os_t os,
struct ikc_scd_packet isp;
void *args = NULL;
void *envs = NULL;
long ret = 0;
int ret = 0;
struct mcctrl_usrdata *usrdata = ihk_host_os_get_usrdata(os);
struct mcctrl_per_proc_data *ppd = NULL;
int num_sections;
@ -182,7 +182,11 @@ static long mcexec_prepare_image(ihk_os_t os,
mb();
mcctrl_ikc_send(os, pdesc->cpu, &isp);
while (wait_event_interruptible(ppd->wq_prepare, pdesc->status) != 0);
ret = wait_event_interruptible(ppd->wq_prepare, pdesc->status);
if (ret < 0) {
printk("%s: ERROR after wait: %d\n", __FUNCTION__, ret);
goto put_and_free_out;
}
if (pdesc->err < 0) {
ret = pdesc->err;