As started by commit 
05a5f51ca566 ("Documentation: Replace lkml.org
links with lore"), replace lkml.org links with lore to better use a
single source that's more likely to stay available long-term.
Signed-off-by: Kees Kook <keescook@chromium.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joe Perches <joe@perches.com>
Cc: Kees Kook <keescook@chromium.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: http://lore.kernel.org/lkml/20210210234220.2401035-1-keescook@chromium.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 
                ****** perf by examples ******
                ------------------------------
 
-[ From an e-mail by Ingo Molnar, http://lkml.org/lkml/2009/8/4/346 ]
+[ From an e-mail by Ingo Molnar, https://lore.kernel.org/lkml/20090804195717.GA5998@elte.hu ]
 
 
 First, discovery/enumeration of available counters can be done via
 
                goto out;
        /*
         * Add '_' prefix to potential keywork.  According to
-        * Mathieu Desnoyers (https://lkml.org/lkml/2015/1/23/652),
+        * Mathieu Desnoyers (https://lore.kernel.org/lkml/1074266107.40857.1422045946295.JavaMail.zimbra@efficios.com),
         * futher CTF spec updating may require us to use '$'.
         */
        if (dup < 0)