Re: perf annotate fails with "Invalid -1 error code"

2019-09-30 Thread Arnaldo Carvalho de Melo
Em Mon, Sep 30, 2019 at 01:15:37PM +0100, Russell King - ARM Linux admin escreveu: > Hi, > > While using perf report on aarch64, I try to annotate > __arch_copy_to_user, and it fails with: > > Error: Couldn't annotate __arch_copy_to_user: Internal error: Invalid -1 > error code > > which is

perf annotate fails with "Invalid -1 error code"

2019-09-30 Thread Russell King - ARM Linux admin
Hi, While using perf report on aarch64, I try to annotate __arch_copy_to_user, and it fails with: Error: Couldn't annotate __arch_copy_to_user: Internal error: Invalid -1 error code which is not very helpful. Looking at the code, the error message appended to the "Couldn't annotate ...:"