Re: [PATCH] tracing: Ensure visibility when inserting an element into tracing_map

Hi Petr, On Mon, 2024-01-22 at 16:09 +0100, Petr Pavlu wrote: > Running the following two commands in parallel on a multi-processor > AArch64 machine can sporadically produce an unexpected warning about > duplicate histogram entries: > >  $ while true; do > echo hist:key=id.syscall:val=hitco

[PATCH] tracing: Ensure visibility when inserting an element into tracing_map

Running the following two commands in parallel on a multi-processor AArch64 machine can sporadically produce an unexpected warning about duplicate histogram entries: $ while true; do echo hist:key=id.syscall:val=hitcount > \ /sys/kernel/debug/tracing/events/raw_syscalls/sys_enter/trig