Re: [PATCH v4 2/2] arm64: kexec_file: add crash dump support

2020-01-13 Thread AKASHI Takahiro
Will, Pavel, On Mon, Jan 13, 2020 at 11:21:06AM +, Will Deacon wrote: > On Fri, Jan 10, 2020 at 11:19:16AM -0500, Pavel Tatashin wrote: > > On Fri, Jan 10, 2020 at 11:05 AM Will Deacon wrote: > > > > > > On Thu, Jan 09, 2020 at 08:32:54AM +, Will Deacon wrote: > > > > On Thu, Jan 09,

Re: [RFC PATCH] PCI, kdump: Clear bus master bit upon shutdown in kdump kernel

2020-01-13 Thread Kairui Song
On Sun, Jan 12, 2020 at 2:33 AM Deepa Dinamani wrote: > > > Hi, there are some previous works about this issue, reset PCI devices > > in kdump kernel to stop ongoing DMA: > > > > [v7,0/5] Reset PCIe devices to address DMA problem on kdump with iommu > >

Re: [RFC] printing the final constructed kernel command line

2020-01-13 Thread Bhupesh Sharma
On 01/07/2020 03:40 AM, Eric DeVolder wrote: Bhupesh, I'm finding myself slammed with other tasks, if you'd like to kick start this patch, then please feel free! eric Ok Eric, Let me try to send patches to fix the same. Thanks, Bhupesh On 12/23/19 12:50 AM, Bhupesh Sharma wrote: On Thu,

Re: [RESEND PATCH v5 2/5] arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo

2020-01-13 Thread Bhupesh Sharma
Hi James, On 01/11/2020 12:30 AM, Dave Anderson wrote: - Original Message - Hi Bhupesh, On 25/12/2019 19:01, Bhupesh Sharma wrote: On 12/12/2019 04:02 PM, James Morse wrote: On 29/11/2019 19:59, Bhupesh Sharma wrote: vabits_actual variable on arm64 indicates the actual VA space

Re: [PATCH v4 2/2] arm64: kexec_file: add crash dump support

2020-01-13 Thread Will Deacon
On Fri, Jan 10, 2020 at 11:19:16AM -0500, Pavel Tatashin wrote: > On Fri, Jan 10, 2020 at 11:05 AM Will Deacon wrote: > > > > On Thu, Jan 09, 2020 at 08:32:54AM +, Will Deacon wrote: > > > On Thu, Jan 09, 2020 at 09:46:55AM +0900, AKASHI Takahiro wrote: > > > > On Wed, Jan 08, 2020 at