Re: [PATCH v5 2/7] powerpc/pseries: Defer the logging of rtas error to irq work queue.

2018-07-03 Thread Mahesh Jagannath Salgaonkar
On 07/03/2018 08:55 AM, Nicholas Piggin wrote: > On Mon, 02 Jul 2018 11:16:29 +0530 > Mahesh J Salgaonkar wrote: > >> From: Mahesh Salgaonkar >> >> rtas_log_buf is a buffer to hold RTAS event data that are communicated >> to kernel by hypervisor. This buffer is then used to pass RTAS event >> da

Re: [PATCH v5 2/7] powerpc/pseries: Defer the logging of rtas error to irq work queue.

2018-07-02 Thread Nicholas Piggin
On Mon, 02 Jul 2018 11:16:29 +0530 Mahesh J Salgaonkar wrote: > From: Mahesh Salgaonkar > > rtas_log_buf is a buffer to hold RTAS event data that are communicated > to kernel by hypervisor. This buffer is then used to pass RTAS event > data to user through proc fs. This buffer is allocated from

[PATCH v5 2/7] powerpc/pseries: Defer the logging of rtas error to irq work queue.

2018-07-01 Thread Mahesh J Salgaonkar
From: Mahesh Salgaonkar rtas_log_buf is a buffer to hold RTAS event data that are communicated to kernel by hypervisor. This buffer is then used to pass RTAS event data to user through proc fs. This buffer is allocated from vmalloc (non-linear mapping) area. On Machine check interrupt, register