RE: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL legacy PIC

2014-04-07 Thread KY Srinivasan
bject: Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL > legacy PIC > > On Thu, Apr 03, K. Y. Srinivasan wrote: > > > + printk(KERN_INFO "HyperV: Using null_legacy_pic\n"); > > Maybe this printk can be removed as well, unless its valuable inf

Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL legacy PIC

2014-04-07 Thread Olaf Hering
On Thu, Apr 03, K. Y. Srinivasan wrote: > + printk(KERN_INFO "HyperV: Using null_legacy_pic\n"); Maybe this printk can be removed as well, unless its valuable info. Olaf -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majord...@vger.ke

RE: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL legacy PIC

2014-04-04 Thread KY Srinivasan
vger.kernel.org; Dave Young > Subject: Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL > legacy PIC > > On Fri, Apr 04, 2014 at 08:09:47PM +, KY Srinivasan wrote: > > > > > > > -Original Message- > > > From: Vivek Goyal [mailto:vgo...

Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL legacy PIC

2014-04-04 Thread Vivek Goyal
er.kernel.org; o...@aepfle.de; > > a...@canonical.com; jasow...@redhat.com; h...@zytor.com; > > stable@vger.kernel.org; Dave Young > > Subject: Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL > > legacy PIC > > > > On Fri, Apr 04, 2014 at 03:01:51PM +, KY

RE: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL legacy PIC

2014-04-04 Thread KY Srinivasan
vger.kernel.org; Dave Young > Subject: Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL > legacy PIC > > On Fri, Apr 04, 2014 at 03:01:51PM +, KY Srinivasan wrote: > > [..] > > The problem we were having is that the initial boot on the EFI > > firmware w

Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL legacy PIC

2014-04-04 Thread Vivek Goyal
On Fri, Apr 04, 2014 at 03:01:51PM +, KY Srinivasan wrote: [..] > The problem we were having is that the initial boot on the EFI firmware > would succeed as the legacy PIC would be NULL legacy PIC, however > in the kexeced kernel, the initial boot information is not available and so > we would

RE: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL legacy PIC

2014-04-04 Thread KY Srinivasan
inivasan; > stable@vger.kernel.org > Subject: Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL > legacy PIC > > On Thu, Apr 03, 2014 at 06:16:33PM -0700, K. Y. Srinivasan wrote: > > Use the NULL legacy PIC when on Hyper-V. With this change we can > > support kexec even

Re: [PATCH 1/1] x86/platform/hyperv: When on Hyper-v use NULL legacy PIC

2014-04-04 Thread Vivek Goyal
On Thu, Apr 03, 2014 at 06:16:33PM -0700, K. Y. Srinivasan wrote: > Use the NULL legacy PIC when on Hyper-V. With this change we can support kexec > even when booting on EFI firmware. This patch has been tested on both EFI as > well as non-EFI firmware stacks on Hyper-V. > > This patch is required