this.
Does this sound good?
Thanks,
Zhu Lingshan
On Fri, Aug 06, 2021, Zhu Lingshan wrote:
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 464917096e73..e466fc8176e1 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6489,9 +6489,18 @@ static void perf_pending_event
r...@lists.infradead.org
Cc: kvmarm@lists.cs.columbia.edu
Cc: linux-c...@vger.kernel.org
Cc: linux-ri...@lists.infradead.org
Cc: xen-de...@lists.xenproject.org
Suggested-by: Peter Zijlstra (Intel)
Original-by: Peter Zijlstra (Intel)
Signed-off-by: Like Xu
Signed-off-by: Zhu Lingshan
Reviewed-by:
r...@lists.infradead.org
Cc: kvmarm@lists.cs.columbia.edu
Cc: linux-c...@vger.kernel.org
Cc: linux-ri...@lists.infradead.org
Cc: xen-de...@lists.xenproject.org
Suggested-by: Peter Zijlstra (Intel)
Original-by: Peter Zijlstra (Intel)
Signed-off-by: Like Xu
Signed-off-by: Zhu Lingshan
Reviewed-by: B
On 7/21/2021 7:57 PM, Like Xu wrote:
On 16/7/2021 4:53 pm, Zhu Lingshan wrote:
+ } else if (xenpmu_data->pmu.r.regs.cpl & 3)
oh, my typo, will fix in V9
Thanks
Lingshan, serious for this version ?
arch/x86/xen/pmu.c:438:9: error: expected identifier or ‘(’ before
‘return’
On 7/21/2021 7:57 PM, Like Xu wrote:
On 16/7/2021 4:53 pm, Zhu Lingshan wrote:
+ } else if (xenpmu_data->pmu.r.regs.cpl & 3)
Lingshan, serious for this version ?
arch/x86/xen/pmu.c:438:9: error: expected identifier or ‘(’ before
‘return’
438 | retur
r...@lists.infradead.org
Cc: kvmarm@lists.cs.columbia.edu
Cc: linux-c...@vger.kernel.org
Cc: linux-ri...@lists.infradead.org
Cc: xen-de...@lists.xenproject.org
Suggested-by: Peter Zijlstra (Intel)
Original-by: Peter Zijlstra (Intel)
Signed-off-by: Like Xu
Signed-off-by: Zhu Lingshan
Reviewed-by: B
On 7/2/2021 7:22 PM, Peter Zijlstra wrote:
On Tue, Jun 22, 2021 at 05:42:49PM +0800, Zhu Lingshan wrote:
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 8f71dd72ef95..c71af4cfba9b 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -90,6 +90,27
Thanks Boris, I will fix this in V8
On 6/23/2021 1:31 AM, Boris Ostrovsky wrote:
On 6/22/21 5:38 AM, Zhu Lingshan wrote:
-static int xen_is_user_mode(void)
-{
- const struct xen_pmu_data *xenpmu_data = get_xenpmu_data();
+ state |= PERF_GUEST_ACTIVE;
- if (!xenpmu_data
r...@lists.infradead.org
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Cc: linux-c...@vger.kernel.org
Cc: linux-ri...@lists.infradead.org
Cc: xen-de...@lists.xenproject.org
Suggested-by: Peter Zijlstra (Intel)
Original-by: Peter Zijlstra (Intel)
Signed-off-by: Like Xu
Signed-off-by: Zhu Lingshan
---
arch/
r...@lists.infradead.org
Cc: kvmarm@lists.cs.columbia.edu
Cc: linux-c...@vger.kernel.org
Cc: linux-ri...@lists.infradead.org
Cc: xen-de...@lists.xenproject.org
Suggested-by: Peter Zijlstra (Intel)
Original-by: Peter Zijlstra (Intel)
Signed-off-by: Like Xu
Signed-off-by: Zhu Lingshan
---
arch/
On 5/10/2021 6:00 PM, Marc Zyngier wrote:
On Mon, 10 May 2021 09:32:54 +0100,
"Zhu, Lingshan" wrote:
On 5/10/2021 3:09 PM, Zhu, Lingshan wrote:
On 5/10/2021 12:34 PM, Jason Wang wrote:
在 2021/5/10 上午11:00, Zhu, Lingshan 写道:
On 5/10/2021 10:43 AM, Jason Wang wrote:
在 2021/
On 5/10/2021 3:09 PM, Zhu, Lingshan wrote:
On 5/10/2021 12:34 PM, Jason Wang wrote:
在 2021/5/10 上午11:00, Zhu, Lingshan 写道:
On 5/10/2021 10:43 AM, Jason Wang wrote:
在 2021/5/8 下午3:11, Zhu Lingshan 写道:
This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88.
The reverted commit
On 5/10/2021 12:34 PM, Jason Wang wrote:
在 2021/5/10 上午11:00, Zhu, Lingshan 写道:
On 5/10/2021 10:43 AM, Jason Wang wrote:
在 2021/5/8 下午3:11, Zhu Lingshan 写道:
This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88.
The reverted commit may cause VM freeze on arm64 platform.
Because
On 5/10/2021 10:43 AM, Jason Wang wrote:
在 2021/5/8 下午3:11, Zhu Lingshan 写道:
This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88.
The reverted commit may cause VM freeze on arm64 platform.
Because on arm64 platform, stop a consumer will suspend the VM,
the VM will freeze without
ric, what do you think?
Adding Zhu, Jason, MST to the party. It all seems to be caused by this
commit:
commit a979a6aa009f3c99689432e0cdb5402a4463fb88
Author: Zhu Lingshan
Date: Fri Jul 31 14:55:33 2020 +0800
irqbypass: do not start cons/prod when failed connect
If failed to con
This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88.
The reverted commit may cause VM freeze on arm64 platform.
Because on arm64 platform, stop a consumer will suspend the VM,
the VM will freeze without a start consumer
Signed-off-by: Zhu Lingshan
---
virt/lib/irqbypass.c | 16
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