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# HG changeset patch
# User Olaf Hering <olaf@aepfle.de>
# Date 1321804959 -3600
# Node ID cc72e36fa9c3a6a467ad12188551f6f233185fc9
# Parent 35a65cd961e7ba04350ce0fe539f677dd4722b93
xenpaging: improve mainloop exit handling

Remove the if/else logic to exit from the in case a signal arrives.
Update comments.

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff -r 35a65cd961e7 -r cc72e36fa9c3 tools/xenpaging/xenpaging.c
--- a/tools/xenpaging/xenpaging.c
+++ b/tools/xenpaging/xenpaging.c
@@ -805,7 +805,7 @@ int main(int argc, char *argv[])
}
}

- /* Write all pages back into the guest */
+ /* If interrupted, write all pages back into the guest */
if ( interrupted == SIGTERM || interrupted == SIGINT )
{
/* If no more pages to process, exit loop. */
@@ -814,13 +814,15 @@ int main(int argc, char *argv[])

/* One more round if there are still pages to process. */
resume_pages(paging, paging->num_paged_out);
+
+ /* Resume main loop */
+ continue;
}
- else
- {
- /* Exit on any other signal */
- if ( interrupted )
- break;
- }
+
+ /* Exit main loop on any other signal */
+ if ( interrupted )
+ break;
+
}
DPRINTF("xenpaging got signal %d\n", interrupted);


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