Re: [PATCH] trace: fix race in perf_trace_buf initialization

2019-10-21 Thread Song Liu
> On Oct 21, 2019, at 8:44 AM, Steven Rostedt wrote: > > On Mon, 21 Oct 2019 10:12:43 +0530 > Prateek Sood wrote: > >> Hi Song, >> >> Could you please help in this query. > > I have it ready to go to Linus. I'll wait a few hours, and if I don't > hear anything I'll send it out. > Sorry

Re: [PATCH] trace: fix race in perf_trace_buf initialization

2019-10-21 Thread Steven Rostedt
On Mon, 21 Oct 2019 10:12:43 +0530 Prateek Sood wrote: > Hi Song, > > Could you please help in this query. I have it ready to go to Linus. I'll wait a few hours, and if I don't hear anything I'll send it out. -- Steve

Re: [PATCH] trace: fix race in perf_trace_buf initialization

2019-10-20 Thread Prateek Sood
On 10/19/19 2:42 AM, Steven Rostedt wrote: > > Peter told me it was fine, but I'm also adding Song who is the author > of the code. > > Also needs the tags (which I'll add) > > Cc: sta...@vger.kernel.org > Fixes: e12f03d7031a9 ("perf/core: Implement the 'perf_kprobe' PMU") > > -- Steve > > >

Re: [PATCH] trace: fix race in perf_trace_buf initialization

2019-10-18 Thread Steven Rostedt
Peter told me it was fine, but I'm also adding Song who is the author of the code. Also needs the tags (which I'll add) Cc: sta...@vger.kernel.org Fixes: e12f03d7031a9 ("perf/core: Implement the 'perf_kprobe' PMU") -- Steve On Tue, 15 Oct 2019 11:47:25 +0530 Prateek Sood wrote: > [

Re: [PATCH] trace: fix race in perf_trace_buf initialization

2019-10-17 Thread Steven Rostedt
On Thu, 17 Oct 2019 12:23:49 +0530 Prateek Sood wrote: > On 10/15/19 11:47 AM, Prateek Sood wrote: > > [ 943.034988] Unable to handle kernel paging request at virtual address > > 003106f2003c > > [ 943.043653] Mem abort info: > > [ 943.046679] ESR = 0x9645 > > [ 943.050428]

Re: [PATCH] trace: fix race in perf_trace_buf initialization

2019-10-17 Thread Prateek Sood
On 10/15/19 11:47 AM, Prateek Sood wrote: > [ 943.034988] Unable to handle kernel paging request at virtual address > 003106f2003c > [ 943.043653] Mem abort info: > [ 943.046679] ESR = 0x9645 > [ 943.050428] Exception class = DABT (current EL), IL = 32 bits > [ 943.056643] SET

[PATCH] trace: fix race in perf_trace_buf initialization

2019-10-15 Thread Prateek Sood
[ 943.034988] Unable to handle kernel paging request at virtual address 003106f2003c [ 943.043653] Mem abort info: [ 943.046679] ESR = 0x9645 [ 943.050428] Exception class = DABT (current EL), IL = 32 bits [ 943.056643] SET = 0, FnV = 0 [ 943.060168] EA = 0, S1PTW = 0 [