Re: [PATCH v3 0/2] perf tests: Check for ARM [vectors] page

2019-01-10 Thread Namhyung Kim
Hello, Sorry for being so late. On Thu, Dec 27, 2018 at 05:35:17PM -0800, Florian Fainelli wrote: > Le 12/27/18 à 2:55 AM, Namhyung Kim a écrit : > > Hello, > > > > On Thu, Dec 20, 2018 at 07:43:35PM -0800, Florian Fainelli wrote: > >> Hi all, > >> > >> I just painfully learned that perf would

Re: [PATCH v3 0/2] perf tests: Check for ARM [vectors] page

2019-01-08 Thread Arnaldo Carvalho de Melo
Em Tue, Jan 01, 2019 at 06:39:26PM +0100, Jiri Olsa escreveu: > On Thu, Dec 20, 2018 at 07:43:35PM -0800, Florian Fainelli wrote: > > I just painfully learned that perf would segfault when > > CONFIG_KUSER_HELPERS is disabled because it unconditionally makes use of > > it. This patch series adds

Re: [PATCH v3 0/2] perf tests: Check for ARM [vectors] page

2019-01-01 Thread Jiri Olsa
On Thu, Dec 20, 2018 at 07:43:35PM -0800, Florian Fainelli wrote: > Hi all, > > I just painfully learned that perf would segfault when > CONFIG_KUSER_HELPERS is disabled because it unconditionally makes use of > it. This patch series adds an ARM test for that by leveraging the > existing

Re: [PATCH v3 0/2] perf tests: Check for ARM [vectors] page

2018-12-27 Thread Florian Fainelli
Le 12/27/18 à 2:55 AM, Namhyung Kim a écrit : > Hello, > > On Thu, Dec 20, 2018 at 07:43:35PM -0800, Florian Fainelli wrote: >> Hi all, >> >> I just painfully learned that perf would segfault when >> CONFIG_KUSER_HELPERS is disabled because it unconditionally makes use of > > Could you please

Re: [PATCH v3 0/2] perf tests: Check for ARM [vectors] page

2018-12-27 Thread Namhyung Kim
Hello, On Thu, Dec 20, 2018 at 07:43:35PM -0800, Florian Fainelli wrote: > Hi all, > > I just painfully learned that perf would segfault when > CONFIG_KUSER_HELPERS is disabled because it unconditionally makes use of Could you please elaborate? Thanks, Namhyung > it. This patch series adds

[PATCH v3 0/2] perf tests: Check for ARM [vectors] page

2018-12-20 Thread Florian Fainelli
Hi all, I just painfully learned that perf would segfault when CONFIG_KUSER_HELPERS is disabled because it unconditionally makes use of it. This patch series adds an ARM test for that by leveraging the existing find_vdso_map() function and making it more generic and capable of location any map