Re: [PATCH] tools/perf: Fix bpf__probe to set bpf_prog_type type only if differs from the desired one

2023-08-17 Thread Ian Rogers
On Thu, Aug 17, 2023 at 10:35 AM Athira Rajeev wrote: > > > > > On 07-Aug-2023, at 11:07 AM, Sachin Sant wrote: > > > > > > > >> On 07-Aug-2023, at 10:22 AM, Athira Rajeev > >> wrote: > >> > >> The test "BPF prologue generation" fails as below: > >> > >> Writing event: p:perf_bpf_probe/func

Re: [PATCH] tools/perf: Fix bpf__probe to set bpf_prog_type type only if differs from the desired one

2023-08-17 Thread Athira Rajeev
> On 07-Aug-2023, at 11:07 AM, Sachin Sant wrote: > > > >> On 07-Aug-2023, at 10:22 AM, Athira Rajeev >> wrote: >> >> The test "BPF prologue generation" fails as below: >> >> Writing event: p:perf_bpf_probe/func _text+10423200 f_mode=+20(%gpr3):x32 >> offset=%gpr4:s64 orig=%gpr5:s32

Re: [PATCH] tools/perf: Fix bpf__probe to set bpf_prog_type type only if differs from the desired one

2023-08-07 Thread Sachin Sant
> On 07-Aug-2023, at 10:22 AM, Athira Rajeev > wrote: > > The test "BPF prologue generation" fails as below: > > Writing event: p:perf_bpf_probe/func _text+10423200 f_mode=+20(%gpr3):x32 > offset=%gpr4:s64 orig=%gpr5:s32 > In map_prologue, ntevs=1 > mapping[0]=0 > libbpf: prog

[PATCH] tools/perf: Fix bpf__probe to set bpf_prog_type type only if differs from the desired one

2023-08-06 Thread Athira Rajeev
The test "BPF prologue generation" fails as below: Writing event: p:perf_bpf_probe/func _text+10423200 f_mode=+20(%gpr3):x32 offset=%gpr4:s64 orig=%gpr5:s32 In map_prologue, ntevs=1 mapping[0]=0 libbpf: prog 'bpf_func__null_lseek': BPF program load failed: Permission denied