FreeBSD Bugzilla – Attachment 208207 Details for
Bug 240609
iflib: Panic with INVARIANTS: sleeping in an epoch section (12.1-pre-QA) (vlan + lagg involved)
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[patch]
Possible workaround
e1000.diff (text/plain), 587 bytes, created by
Hans Petter Selasky
on 2019-10-09 17:48:03 UTC
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Description:
Possible workaround
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Creator:
Hans Petter Selasky
Created:
2019-10-09 17:48:03 UTC
Size:
587 bytes
patch
obsolete
>Index: sys/dev/e1000/e1000_osdep.h >=================================================================== >--- sys/dev/e1000/e1000_osdep.h (revision 353336) >+++ sys/dev/e1000/e1000_osdep.h (working copy) >@@ -82,7 +82,7 @@ > > static inline void > safe_pause_us(int x) { >- if (cold) { >+ if (cold || in_epoch(net_epoch_preempt)) { > DELAY(x); > } else { > pause("e1000_delay", max(1, x/(1000000/hz))); >@@ -91,7 +91,7 @@ > > static inline void > safe_pause_ms(int x) { >- if (cold) { >+ if (cold || in_epoch(net_epoch_preempt)) { > DELAY(x*1000); > } else { > pause("e1000_delay", ms_scale(x));
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