On 01/31/2019 11:29 PM, Daniel Borkmann wrote: > On 01/29/2019 02:21 AM, Alexei Starovoitov wrote: >> From: Peter Zijlstra <[email protected]> >> >> Introduce cant_sleep() macro for annotation of functions that cannot sleep. >> >> Use it in BPF_PROG_RUN to catch execution of BPF programs >> in preemptable context. >> >> Suggested-by: Jann Horn <[email protected]> >> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> >> Signed-off-by: Alexei Starovoitov <[email protected]> > > (Just fyi, will let this sit in patchwork till the preemption fixes have been > merged back from bpf into bpf-next as otherwise people will yell that they > hit this frequently.)
Pushed out now, thanks!
