Re: [PATCH v8 1/2] powerpc/64s: reimplement book3s idle code in C

2019-04-12 Thread Nicholas Piggin
Satheesh Rajendran's on April 8, 2019 5:32 pm: > Hi, > > Hit with below kernel crash during Power8 Host boot with this patch series on > top > of powerpc merge branch commit >

Re: [PATCH v8 1/2] powerpc/64s: reimplement book3s idle code in C

2019-04-08 Thread Satheesh Rajendran
Hi, Hit with below kernel crash during Power8 Host boot with this patch series on top of powerpc merge branch commit https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?h=merge=6a821ffee18a6e6c0027c523fa8c958df98ca361 built with ppc64le_defconfig Host Console log: [

[PATCH v8 1/2] powerpc/64s: reimplement book3s idle code in C

2019-04-08 Thread Nicholas Piggin
Reimplement Book3S idle code in C, moving POWER7/8/9 implementation speific HV idle code to the powernv platform code. Book3S assembly stubs are kept in common code and used only to save the stack frame and non-volatile GPRs before executing architected idle instructions, and restoring the stack