Re: [PATCH v3] arc: Re-enable MMU upon a Machine Check exception

2017-09-01 Thread Vineet Gupta
Hi Jose, Some very minor nit picks to keep in mind for future patches. 1. all arc patches start with uppercase ARC: On 09/01/2017 09:05 AM, Jose Abreu wrote: I recently came upon a scenario where I would get a double fault after a machine check error. It turns out that for Ksymbol lookup to wo

[PATCH v3] arc: Re-enable MMU upon a Machine Check exception

2017-09-01 Thread Jose Abreu
I recently came upon a scenario where I would get a double fault after a machine check error. It turns out that for Ksymbol lookup to work with modules we need to have MMU enabled because module address is mapped in the cached space. This patch re-enables the MMU before calling die() so that stack