Re: [PATCH net-next v5 1/3] vmcore: add API to collect hardware dump in second kernel

2018-04-26 Thread Eric W. Biederman
While looking this over I found a bug in the way elf notes are being composed. Rahul Lakkireddy writes: > diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c > index a45f0af22a60..7395462d2f86 100644 > --- a/fs/proc/vmcore.c > +++ b/fs/proc/vmcore.c > @@ -1145,6 +1150,132 @@ static int __init parse

[PATCH net-next v5 1/3] vmcore: add API to collect hardware dump in second kernel

2018-04-21 Thread Rahul Lakkireddy
The sequence of actions done by device drivers to append their device specific hardware/firmware logs to /proc/vmcore are as follows: 1. During probe (before hardware is initialized), device drivers register to the vmcore module (via vmcore_add_device_dump()), with callback function, along with bu