On 03/17/2016 06:40 PM, Lucas Stach wrote:
Page isolation has not failed if the fin pfn extends beyond the end pfn
and test_pages_isolated checks this correctly. Fix the tracepoint to
report the same result as the actual check function.
Right.
Signed-off-by: Lucas Stach <[email protected]>
Acked-by: Vlastimil Babka <[email protected]>
---
include/trace/events/page_isolation.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/trace/events/page_isolation.h
b/include/trace/events/page_isolation.h
index 6fb644029c80..8738a78e6bf4 100644
--- a/include/trace/events/page_isolation.h
+++ b/include/trace/events/page_isolation.h
@@ -29,7 +29,7 @@ TRACE_EVENT(test_pages_isolated,
TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s",
__entry->start_pfn, __entry->end_pfn, __entry->fin_pfn,
- __entry->end_pfn == __entry->fin_pfn ? "success" : "fail")
+ __entry->end_pfn <= __entry->fin_pfn ? "success" : "fail")
);
#endif /* _TRACE_PAGE_ISOLATION_H */
