| Message ID | 20210706204005.92541-1-jolsa@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | tools/runqslower: Change state to __state | expand |
On Tue, Jul 6, 2021 at 1:40 PM Jiri Olsa <jolsa@redhat.com> wrote: > > The task_struct state got renamed to __state, causing > compile fail: > > runqslower.bpf.c:77:12: error: no member named 'state' in 'struct task_struct' > if (prev->state == TASK_RUNNING) > > As this is tracing prog, I think we don't need to use > READ_ONCE to access __state. > > Fixes: 2f064a59a11f ("sched: Change task_struct::state") > Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Song Liu <songliubraving@fb.com>
Hello: This patch was applied to bpf/bpf.git (refs/heads/master): On Tue, 6 Jul 2021 22:40:05 +0200 you wrote: > The task_struct state got renamed to __state, causing > compile fail: > > runqslower.bpf.c:77:12: error: no member named 'state' in 'struct task_struct' > if (prev->state == TASK_RUNNING) > > As this is tracing prog, I think we don't need to use > READ_ONCE to access __state. > > [...] Here is the summary with links: - tools/runqslower: Change state to __state https://git.kernel.org/bpf/bpf/c/cced7490b172 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/tools/bpf/runqslower/runqslower.bpf.c b/tools/bpf/runqslower/runqslower.bpf.c index 645530ca7e98..ab9353f2fd46 100644 --- a/tools/bpf/runqslower/runqslower.bpf.c +++ b/tools/bpf/runqslower/runqslower.bpf.c @@ -74,7 +74,7 @@ int handle__sched_switch(u64 *ctx) u32 pid; /* ivcsw: treat like an enqueue event and store timestamp */ - if (prev->state == TASK_RUNNING) + if (prev->__state == TASK_RUNNING) trace_enqueue(prev); pid = next->pid;
The task_struct state got renamed to __state, causing compile fail: runqslower.bpf.c:77:12: error: no member named 'state' in 'struct task_struct' if (prev->state == TASK_RUNNING) As this is tracing prog, I think we don't need to use READ_ONCE to access __state. Fixes: 2f064a59a11f ("sched: Change task_struct::state") Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/bpf/runqslower/runqslower.bpf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)