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We seem to have occasions where sending an IPI takes significantly

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longer than 'normal'.  The cause is still being tracked down but
in the meantime there are machines where raising IPI_RETRIES does
help - it's not just a case of the machine staying locked up longer
and then panic-ing anyway.  Several helpful folks on sparc64@ tried
a patch that helped figure out what to raise this number to.

Discussed on:	sparc64@
MFC after:	3 days
This commit is contained in:
Ken Smith 2004-09-29 21:39:36 +00:00
parent e618ea0cdb
commit 009b028629
1 changed files with 1 additions and 1 deletions
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2
sys/sparc64/include/smp.h
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@ -45,7 +45,7 @@
#define IPI_RENDEZVOUS PIL_RENDEZVOUS
#define IPI_STOP PIL_STOP
#define IPI_RETRIES 100
#define IPI_RETRIES 5000
struct cpu_start_args {
u_int csa_count;