Please see my comments.
Thanks,
Jun
-Original Message-
From: Borislav Petkov
Sent: Monday, September 30, 2019 8:03 PM
To: Zhang, Jun
Cc: dave.han...@linux.intel.com; l...@kernel.org; pet...@infradead.org;
t...@linutronix.de; mi...@redhat.com; h...@zytor.com; He, Bo ;
x...@kernel.org
connect the network.
This make me not to work with terminal, because system very slowly.
So I don’t use V3.18.136+patch to test.
-Original Message-
From: Paul E. McKenney [mailto:paul...@linux.ibm.com]
Sent: Wednesday, March 27, 2019 23:10
To: Zhang, Jun
Cc: He, Bo ; Greg Kroah-Hartman
...@linux.ibm.com]
Sent: Tuesday, March 26, 2019 23:56
To: He, Bo
Cc: Greg Kroah-Hartman ;
linux-kernel@vger.kernel.org; sta...@vger.kernel.org; Zhang, Jun
; Xiao, Jin ; Bai, Jie A
Subject: Re: [PATCH 3.18 132/134] rcu: Do RCU GP kthread self-wakeup from
softirq and interrupt
On Tue, Mar 26
Commit-ID: 1d1f898df6586c5ea9aeaf349f13089c6fa37903
Gitweb: https://git.kernel.org/tip/1d1f898df6586c5ea9aeaf349f13089c6fa37903
Author: Zhang, Jun
AuthorDate: Tue, 18 Dec 2018 06:55:01 -0800
Committer: Paul E. McKenney
CommitDate: Fri, 25 Jan 2019 15:29:59 -0800
rcu: Do RCU GP kthread
Commit-ID: 13dc7d0c7a2ed438f0ec8e9fb365a1256d87cf87
Gitweb: https://git.kernel.org/tip/13dc7d0c7a2ed438f0ec8e9fb365a1256d87cf87
Author: Zhang, Jun
AuthorDate: Wed, 19 Dec 2018 10:37:34 -0800
Committer: Paul E. McKenney
CommitDate: Fri, 25 Jan 2019 15:30:00 -0800
rcu: Prevent needless
ember 18, 2018 07:16
To: paul...@linux.ibm.com
Cc: Zhang, Jun ; Steven Rostedt ;
linux-kernel@vger.kernel.org; j...@joshtriplett.org;
mathieu.desnoy...@efficios.com; jiangshan...@gmail.com; Xiao, Jin
; Zhang, Yanmin ; Bai, Jie A
; Sun, Yi J ; Chang, Junxiao
; Mei, Paul
Subject: RE: rcu_preemp
-Original Message-
From: Paul E. McKenney [mailto:paul...@linux.ibm.com]
Sent: Thursday, December 13, 2018 08:12
To: He, Bo
Cc: Steven Rostedt ; linux-kernel@vger.kernel.org;
j...@joshtriplett.org; mathieu.desnoy...@efficios.com; jiangshan...@gmail.com;
Zhang, Jun ; Xiao, Jin ; Zhang,
.@suse.de]
Sent: Wednesday, July 18, 2018 20:34
To: He, Bo
Cc: alsa-de...@alsa-project.org; pe...@perex.cz; linux-kernel@vger.kernel.org;
Zhang, Jun ; Zhang, Yanmin
Subject: Re: [PATCH] ALSA: core: fix unsigned int pages overflow when comapred
On Wed, 18 Jul 2018 13:52:45 +0200,
He, Bo wrote:
&g
.@suse.de]
Sent: Wednesday, July 18, 2018 20:34
To: He, Bo
Cc: alsa-de...@alsa-project.org; pe...@perex.cz; linux-kernel@vger.kernel.org;
Zhang, Jun ; Zhang, Yanmin
Subject: Re: [PATCH] ALSA: core: fix unsigned int pages overflow when comapred
On Wed, 18 Jul 2018 13:52:45 +0200,
He, Bo wrote:
&g
Hello, Hillf
This issue happened in 3.14.25.
Do you know which patch to fix it in 3.18-rc7?
We can try it.
-Original Message-
From: Hillf Danton [mailto:hillf...@alibaba-inc.com]
Sent: Thursday, December 04, 2014 5:05 PM
To: Zhang, Jun
Cc: Ingo Molnar; Peter Zijlstra; linux-kernel; Liu
Hello, Hillf
This issue happened in 3.14.25.
Do you know which patch to fix it in 3.18-rc7?
We can try it.
-Original Message-
From: Hillf Danton [mailto:hillf...@alibaba-inc.com]
Sent: Thursday, December 04, 2014 5:05 PM
To: Zhang, Jun
Cc: Ingo Molnar; Peter Zijlstra; linux-kernel; Liu
ing_store);
@@ -916,6 +921,8 @@ err_del_dev:
device_del(f_dev);
err_put_dev:
put_device(f_dev);
+ if (!buf->data)
+ return -ENOMEM;
return retval;
}
--
1.7.9.5
-----------
Best Regards
Zhang, Jun
Android System I
);
err_put_dev:
put_device(f_dev);
+ if (!buf-data)
+ return -ENOMEM;
return retval;
}
--
1.7.9.5
---
Best Regards
Zhang, Jun
Android System Integration Shanghai
Tel: +86 (0)21 6116 4273
Mob:+86 (0)15821507662
Signed-off-by: jzha144
---
arch/x86/kernel/tsc.c |2 +-
drivers/acpi/processor_idle.c |4 ++--
include/linux/sched.h |6 +++---
kernel/sched/clock.c |4 ++--
kernel/time/tick-sched.c |2 +-
5 files changed, 9 insertions(+), 9 deletions(-)
diff
Signed-off-by: jzha144 jun.zh...@intel.com
---
arch/x86/kernel/tsc.c |2 +-
drivers/acpi/processor_idle.c |4 ++--
include/linux/sched.h |6 +++---
kernel/sched/clock.c |4 ++--
kernel/time/tick-sched.c |2 +-
5 files changed, 9 insertions(+), 9
atch.
Best Regards!
Jun Zhang
Inet: 8821-4273
Dir.Tel: 86-21-6116-4273
Email: jun.zh...@intel.com
-Original Message-
From: H. Peter Anvin [mailto:h...@zytor.com]
Sent: Monday, November 05, 2012 10:39 AM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew Morton;
, November 03, 2012 12:38 AM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew Morton; Fleming,
Matt; Paul Gortmaker; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] To crash dump, we need keep other memory type except
E820_RAM, because other type come from BIOS or firmware
, November 03, 2012 12:38 AM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew Morton; Fleming,
Matt; Paul Gortmaker; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] To crash dump, we need keep other memory type except
E820_RAM, because other type come from BIOS or firmware
!
Jun Zhang
Inet: 8821-4273
Dir.Tel: 86-21-6116-4273
Email: jun.zh...@intel.com
-Original Message-
From: H. Peter Anvin [mailto:h...@zytor.com]
Sent: Monday, November 05, 2012 10:39 AM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew Morton; Fleming,
Matt; Paul
_setup_data();
+#ifdef CONFIG_CRASH_DUMP
+ e820_crashdump_remove_ram();
+#endif
copy_edd();
--
1.7.6
Best Regards!
Jun Zhang
Inet: 8821-4273
Dir.Tel: 86-21-6116-4273
Email: jun.zh...@intel.com
-Original Message-
From: H. Peter Anvin [mailto:h...@zytor.com]
Sent: Thursday, N
PM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew Morton; Fleming,
Matt; Paul Gortmaker; linux-kernel@vger.kernel.org
Subject: RE: [PATCH] To crash dump, we need keep other memory type except
E820_RAM, because other type come from BIOS or firmware is used by other
code
...@intel.com
-Original Message-
From: H. Peter Anvin [mailto:h...@zytor.com]
Sent: Wednesday, October 31, 2012 1:39 PM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew Morton; Fleming,
Matt; Paul Gortmaker; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] To crash
...@intel.com
-Original Message-
From: H. Peter Anvin [mailto:h...@zytor.com]
Sent: Wednesday, October 31, 2012 1:39 PM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew Morton; Fleming,
Matt; Paul Gortmaker; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] To crash
0;
#endif
e820.nr_map = 0;
userdef = 1;
--
1.7.6
Best Regards!
Zhang, jun
-Original Message-
From: H. Peter Anvin [mailto:h...@zytor.com]
Sent: Wednesday, October 31, 2012 12:38 PM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew
dif
e820.nr_map = 0;
userdef = 1;
--
1.7.6
Best Regards!
Jun Zhang
Inet: 8821-4273
Dir.Tel: 86-21-6116-4273
Email: jun.zh...@intel.com
-Original Message-
From: H. Peter Anvin [mailto:h...@zytor.com]
Sent: Wednesday, October 31, 2012 10:47 AM
To: Zhang, Jun
>From aebc336baa7ec2d4ccb6f21166770c7d2ee26cba Mon Sep 17 00:00:00 2001
From: jzha144
Date: Wed, 31 Oct 2012 08:51:18 +0800
Subject: [PATCH] To crash dump, we need keep other memory type except
E820_RAM, because other type come from BIOS or firmware is
used by other code(for example:
From aebc336baa7ec2d4ccb6f21166770c7d2ee26cba Mon Sep 17 00:00:00 2001
From: jzha144 jun.zh...@intel.com
Date: Wed, 31 Oct 2012 08:51:18 +0800
Subject: [PATCH] To crash dump, we need keep other memory type except
E820_RAM, because other type come from BIOS or firmware is
used by other code(for
, 2012 10:47 AM
To: Zhang, Jun
Cc: Thomas Gleixner; Ingo Molnar; x...@kernel.org; Andrew Morton; Fleming,
Matt; Paul Gortmaker; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] To crash dump, we need keep other memory type except
E820_RAM, because other type come from BIOS or firmware is used
);
+ userdef = 1;
+ return 0;
#endif
e820.nr_map = 0;
userdef = 1;
--
1.7.6
Best Regards!
Zhang, jun
-Original Message-
From: H. Peter Anvin [mailto:h...@zytor.com]
Sent: Wednesday, October 31, 2012 12:38 PM
To: Zhang, Jun
Cc: Thomas Gleixner
>From fff479313342940372444797814edee996b18fc9 Mon Sep 17 00:00:00 2001
From: jzha144
Date: Mon, 29 Oct 2012 09:07:22 +0800
Subject: [PATCH] Sometimes, there is OOPS happened when we use oprofile. next
is the call stack. From call stack, we find in
call_on_stack if there is a nmi interrupt
From fff479313342940372444797814edee996b18fc9 Mon Sep 17 00:00:00 2001
From: jzha144 jun.zh...@intel.com
Date: Mon, 29 Oct 2012 09:07:22 +0800
Subject: [PATCH] Sometimes, there is OOPS happened when we use oprofile. next
is the call stack. From call stack, we find in
call_on_stack if there is a
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