Re: [Qemu-devel] [PATCH] migration: avoid starting a new migration task while the previous one still exist

2013-11-06 Thread Paolo Bonzini
Il 06/11/2013 02:50, Zhanghaoyu (A) ha scritto: Avoid starting a new migration task while the previous one still exist. Can you explain how to reproduce the problem? When network disconnection between source and destination happened, the migration thread stuck at below stack, Then I

Re: [Qemu-devel] [PATCH] migration: avoid starting a new migration task while the previous one still exist

2013-11-05 Thread Paolo Bonzini
Il 05/11/2013 03:23, Zhanghaoyu (A) ha scritto: Avoid starting a new migration task while the previous one still exist. Can you explain how to reproduce the problem? When network disconnection between source and destination happened, the migration thread stuck at below stack, #0

Re: [Qemu-devel] [PATCH] migration: avoid starting a new migration task while the previous one still exist

2013-11-05 Thread Zhanghaoyu (A)
Avoid starting a new migration task while the previous one still exist. Can you explain how to reproduce the problem? When network disconnection between source and destination happened, the migration thread stuck at below stack, Then I cancel the migration task, the migration state in

[Qemu-devel] [PATCH] migration: avoid starting a new migration task while the previous one still exist

2013-11-04 Thread Zhanghaoyu (A)
Avoid starting a new migration task while the previous one still exist. Signed-off-by: Zeng Junliang zengjunli...@huawei.com --- migration.c | 34 ++ 1 files changed, 22 insertions(+), 12 deletions(-) diff --git a/migration.c b/migration.c index

Re: [Qemu-devel] [PATCH] migration: avoid starting a new migration task while the previous one still exist

2013-11-04 Thread Paolo Bonzini
Il 04/11/2013 12:26, Zhanghaoyu (A) ha scritto: Avoid starting a new migration task while the previous one still exist. Can you explain how to reproduce the problem? Also please use pbonz...@redhat.com instead. My Gmail address is an implementation detail. :) Signed-off-by: Zeng Junliang

Re: [Qemu-devel] [PATCH] migration: avoid starting a new migration task while the previous one still exist

2013-11-04 Thread Eric Blake
On 11/04/2013 04:26 AM, Zhanghaoyu (A) wrote: Avoid starting a new migration task while the previous one still exist. Signed-off-by: Zeng Junliang zengjunli...@huawei.com --- It's best to put comments here... migration.c | 34 ++ 1 files changed, 22

Re: [Qemu-devel] [PATCH] migration: avoid starting a new migration task while the previous one still exist

2013-11-04 Thread Zhanghaoyu (A)
Avoid starting a new migration task while the previous one still exist. Can you explain how to reproduce the problem? When network disconnection between source and destination happened, the migration thread stuck at below stack, #0 0x7f07e96c8288 in writev () from /lib64/libc.so.6 #1