Two (or more) back-to-back ctxt's can often be useful, by giving a
snapshot of a loop the guest is stuck in.
Signed-off-by: Ian Jackson <ian.jack...@eu.citrix.com>
---
v2: New patch in this series.
---
ts-logs-capture | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/ts-logs-capture b/ts-logs-capture
index 04cb2fd..b2caa77 100755
--- a/ts-logs-capture
+++ b/ts-logs-capture
@@ -213,10 +213,12 @@ sub fetch_xenctx_guest ($) {
my $sysmaparg = !defined $kernpath ? '' :
$kernpath !~ m,/vmlinuz-, ? die "$kernpath ?" :
"-s $`/System.map-$'";
- try_cmd_output_save(
- 'PATH=/usr/local/lib/xen/bin:/usr/lib/xen/bin:$PATH; '.
- "xenctx $sysmaparg $gho->{Domid} $vcpu"
- );
+ foreach my $iter (0..1) {
+ try_cmd_output_save(
+ 'PATH=/usr/local/lib/xen/bin:/usr/lib/xen/bin:$PATH; '.
+ "xenctx $sysmaparg $gho->{Domid} $vcpu"
+ );
+ }
}
}
}
--
1.7.10.4
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