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Avoid kpause while cold

This commit is contained in:
jmcneill 2018-11-28 19:15:32 +00:00
parent 66fe064a07
commit d1b4960443
1 changed files with 17 additions and 2 deletions
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19
sys/external/bsd/ena-com/ena_plat.h vendored
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@ -38,7 +38,7 @@
#if 0
__FBSDID("$FreeBSD: head/sys/contrib/ena-com/ena_plat.h 333453 2018-05-10 09:25:51Z mw $");
#endif
__KERNEL_RCSID(0, "$NetBSD: ena_plat.h,v 1.3 2018/06/16 15:00:35 jdolecek Exp $");
__KERNEL_RCSID(0, "$NetBSD: ena_plat.h,v 1.4 2018/11/28 19:15:32 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -171,7 +171,22 @@ static inline long PTR_ERR(const void *ptr)
#define ENA_COM_PERMISSION EPERM
#define ENA_COM_TIMER_EXPIRED ETIMEDOUT
#define ENA_MSLEEP(x) kpause("enaw", false, mstohz(x), NULL)
static inline int
ENA_MSLEEP(int x)
{
if (cold) {
while (x >= 1000000) {
delay(1000000);
x -= 1000000;
}
if (x > 0)
delay(x);
return EWOULDBLOCK;
} else {
return kpause("enaw", false, mstohz(x), NULL);
}
}
#define ENA_UDELAY(x) DELAY(x)
#define ENA_GET_SYSTEM_TIMEOUT(timeout_us) \
mstohz(timeout_us * (1000 / 100)) /* XXX assumes 100 ms sleep */