Re: [PATCHv3 1/2] powerpc/of: split out new_property() for reusing

2020-03-06 Thread Nathan Lynch
Hi, Pingfan Liu writes: > Splitting out new_property() for coming reusing and moving it to > of_helpers.c. [...] > +struct property *new_property(const char *name, const int length, > + const unsigned char *value, struct property *last) > +{ > + struct property *new = kzalloc(si

Re: About kexec issues in AWS nitro instances (RH bz 1758323)

2020-03-06 Thread Guilherme G. Piccoli
On 06/03/2020 10:18, David Woodhouse wrote: > Can you give me the instance ID and specific times, please? > Sure David, thanks for jumping in! The instance id is i-04c92cf5be3064347; the time range for the good test (based on kernel.log) was from "Mar 4 20:15:19 UTC" to approximately "Mar 4 21:08

Re: About kexec issues in AWS nitro instances (RH bz 1758323)

2020-03-06 Thread David Woodhouse
On Thu, 2020-03-05 at 19:14 -0300, Guilherme G. Piccoli wrote: > Hi Bhupesh, I re-tested again using 5.6-rc4 with "retain_initrd" and > "swiotlb=noforce" and got a quite interesting discrepancy. First run got > me 99 kexecs with no issue (the public IP of my AWS instance was > 3.215.x.y). After thi

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

2020-03-06 Thread Baoquan He
On 03/04/20 at 08:53pm, Deepa Dinamani wrote: > On Wed, Mar 4, 2020 at 7:53 PM Baoquan He wrote: > > > > +Joerg to CC. > > > > On 03/03/20 at 01:01pm, Deepa Dinamani wrote: > > > I looked at this some more. Looks like we do not clear irqs when we do > > > a kexec reboot. And, the bootup code maint