D8254.id21424.diff
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D8254.id21424.diff
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	Index: sys/amd64/amd64/minidump_machdep.c
	===================================================================
	--- sys/amd64/amd64/minidump_machdep.c
	+++ sys/amd64/amd64/minidump_machdep.c
	@@ -32,6 +32,7 @@

	#include <sys/param.h>
	#include <sys/systm.h>
	+#include <sys/sysctl.h>
	#include <sys/conf.h>
	#include <sys/cons.h>
	#include <sys/kernel.h>
	@@ -68,6 +69,9 @@
	static size_t counter, progress, dumpsize;

	CTASSERT(sizeof(*vm_page_dump) == 8);
	+static int count_dump_retry = 5;
	+SYSCTL_INT(_machdep, OID_AUTO, count_dump_retry, CTLFLAG_RWTUN,
	+ &count_dump_retry, 0, "Number of times dump has to retry before bailing out");

	static int
	is_dumpable(vm_paddr_t pa)
	@@ -447,7 +451,7 @@
	printf("\n");
	if (error == ENOSPC) {
	printf("Dump map grown while dumping. ");
	- if (retry_count < 5) {
	+ if (retry_count < count_dump_retry) {
	printf("Retrying...\n");
	goto retry;
	}