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Not stop kpreempt if unnecessary, ixl(4)

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yamaguchi 2020-01-08 09:12:11 +00:00
parent ab1308759b
commit 479915944e
1 changed files with 5 additions and 3 deletions
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8
sys/dev/pci/if_ixl.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_ixl.c,v 1.15 2019/12/26 03:55:00 yamaguchi Exp $ */
/* $NetBSD: if_ixl.c,v 1.16 2020/01/08 09:12:11 yamaguchi Exp $ */
/*
* Copyright (c) 2013-2015, Intel Corporation
@ -3337,6 +3337,8 @@ ixl_link_state_update(struct ixl_softc *sc, const struct ixl_aq_desc *iaq)
struct ifnet *ifp = &sc->sc_ec.ec_if;
int link_state;
KASSERT(kpreempt_disabled());
link_state = ixl_set_link_status(sc, iaq);
if (ifp->if_link_state != link_state)
@ -3405,7 +3407,9 @@ ixl_arq(void *xsc)
switch (iaq->iaq_opcode) {
case htole16(IXL_AQ_OP_PHY_LINK_STATUS):
kpreempt_disable();
ixl_link_state_update(sc, iaq);
kpreempt_enable();
break;
}
@ -5665,9 +5669,7 @@ ixl_workq_work(struct work *wk, void *context)
work = container_of(wk, struct ixl_work, ixw_cookie);
atomic_swap_uint(&work->ixw_added, 0);
kpreempt_disable();
work->ixw_func(work->ixw_arg);
kpreempt_enable();
}
static int