d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Optionally panic when cxgbe encounters a fatal error

Browse Source 
Sometimes it is better to panic than to leave a machine
unreachable.

Reviewed by:	np
Sponsored by:	Netflix
This commit is contained in:
Andrew Gallatin 2018-05-01 15:33:21 +00:00
parent cd377eb369
commit a378e59420
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/dev/cxgbe/t4_main.c
View File

@ -469,6 +469,8 @@ TUNABLE_INT("hw.cxgbe.num_vis", &t4_num_vis);
static int pcie_relaxed_ordering = -1;
TUNABLE_INT("hw.cxgbe.pcie_relaxed_ordering", &pcie_relaxed_ordering);
static int t4_panic_on_fatal_err = 0;
TUNABLE_INT("hw.cxgbe.panic_on_fatal_err", &t4_panic_on_fatal_err);
#ifdef TCP_OFFLOAD
/*
@ -2222,6 +2224,8 @@ t4_fatal_err(struct adapter *sc)
t4_intr_disable(sc);
log(LOG_EMERG, "%s: encountered fatal error, adapter stopped.\n",
device_get_nameunit(sc->dev));
if (t4_panic_on_fatal_err)
panic("panic requested on fatal error");
}
void