On Wed, Mar 2, 2022 at 1:23 PM Yonghong Song <yhs@xxxxxx> wrote: > > > > On 2/25/22 3:43 PM, Hao Luo wrote: > > Add a new type of bpf tracepoints: sleepable tracepoints, which allows > > the handler to make calls that may sleep. With sleepable tracepoints, a > > set of syscall helpers (which may sleep) may also be called from > > sleepable tracepoints. > > There are some old discussions on sleepable tracepoints, maybe > worthwhile to take a look. > > https://lore.kernel.org/bpf/20210218222125.46565-5-mjeanson@xxxxxxxxxxxx/T/ Right. It's very much related, but obsolete too. We don't need any of that for sleeptable _raw_ tps. I prefer to stay with "sleepable" name as well to match the rest of the bpf sleepable code. In all cases it's faultable.
