RE: [PATCH] ACPI / OSL: Fix rcu synchronization logic

2017-01-09 Thread Zheng, Lv
Hi, Rafael > From: rjwyso...@gmail.com [mailto:rjwyso...@gmail.com] On Behalf Of Rafael J. > Wysocki > Sent: Tuesday, January 10, 2017 7:35 AM > Subject: Re: [PATCH] ACPI / OSL: Fix rcu synchronization logic > > On Mon, Jan 9, 2017 at 10:56 AM, Lv Zheng <lv.zh...@intel.co

RE: [PATCH] ACPI / OSL: Fix rcu synchronization logic

2017-01-09 Thread Zheng, Lv
Hi, Rafael > From: rjwyso...@gmail.com [mailto:rjwyso...@gmail.com] On Behalf Of Rafael J. > Wysocki > Sent: Tuesday, January 10, 2017 7:35 AM > Subject: Re: [PATCH] ACPI / OSL: Fix rcu synchronization logic > > On Mon, Jan 9, 2017 at 10:56 AM, Lv Zheng wrote: > > The r

RE: [PATCH] ACPI / OSL: Fix rcu synchronization logic

2017-01-09 Thread Zheng, Lv
Hi, Borislav > From: Borislav Petkov [mailto:b...@alien8.de] > Subject: Re: [PATCH] ACPI / OSL: Fix rcu synchronization logic > > On Mon, Jan 09, 2017 at 05:56:09PM +0800, Lv Zheng wrote: > > The rcu synchronization logic is originally provided to protect > >

RE: [PATCH] ACPI / OSL: Fix rcu synchronization logic

2017-01-09 Thread Zheng, Lv
Hi, Borislav > From: Borislav Petkov [mailto:b...@alien8.de] > Subject: Re: [PATCH] ACPI / OSL: Fix rcu synchronization logic > > On Mon, Jan 09, 2017 at 05:56:09PM +0800, Lv Zheng wrote: > > The rcu synchronization logic is originally provided to protect > >

Re: [PATCH] ACPI / OSL: Fix rcu synchronization logic

2017-01-09 Thread Rafael J. Wysocki
On Mon, Jan 9, 2017 at 10:56 AM, Lv Zheng wrote: > The rcu synchronization logic is originally provided to protect > apei_read()/apei_write() as in the APEI drivers, there is NMI event source > requiring non spinlock based synchronization mechanism. > > After that, ACPI

Re: [PATCH] ACPI / OSL: Fix rcu synchronization logic

2017-01-09 Thread Rafael J. Wysocki
On Mon, Jan 9, 2017 at 10:56 AM, Lv Zheng wrote: > The rcu synchronization logic is originally provided to protect > apei_read()/apei_write() as in the APEI drivers, there is NMI event source > requiring non spinlock based synchronization mechanism. > > After that, ACPI developers think FADT

Re: [PATCH] ACPI / OSL: Fix rcu synchronization logic

2017-01-09 Thread Borislav Petkov
On Mon, Jan 09, 2017 at 05:56:09PM +0800, Lv Zheng wrote: > The rcu synchronization logic is originally provided to protect > apei_read()/apei_write() as in the APEI drivers, there is NMI event source > requiring non spinlock based synchronization mechanism. > > After that, ACPI developers think

Re: [PATCH] ACPI / OSL: Fix rcu synchronization logic

2017-01-09 Thread Borislav Petkov
On Mon, Jan 09, 2017 at 05:56:09PM +0800, Lv Zheng wrote: > The rcu synchronization logic is originally provided to protect > apei_read()/apei_write() as in the APEI drivers, there is NMI event source > requiring non spinlock based synchronization mechanism. > > After that, ACPI developers think