Messages in this thread Patch in this message | | | Date | Thu, 26 Mar 2020 16:44:39 +0100 | From | Borislav Petkov <> | Subject | Re: [RESEND][PATCH v3 11/17] static_call: Simple self-test |
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On Tue, Mar 24, 2020 at 02:56:14PM +0100, Peter Zijlstra wrote: > > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > --- > arch/Kconfig | 6 ++++++ > kernel/static_call.c | 28 ++++++++++++++++++++++++++++ > 2 files changed, 34 insertions(+)
Should we say something?
--- diff --git a/kernel/static_call.c b/kernel/static_call.c index b7b7fb58afce..2f27cebd5abf 100644 --- a/kernel/static_call.c +++ b/kernel/static_call.c @@ -10,6 +10,9 @@ #include <linux/processor.h> #include <asm/sections.h> +#undef pr_fmt +#define pr_fmt(fmt) "static_call: " fmt + extern struct static_call_site __start_static_call_sites[], __stop_static_call_sites[]; @@ -381,6 +384,8 @@ DEFINE_STATIC_CALL(sc_selftest, func_a); static int __init test_static_call_init(void) { + pr_info("Running static_call selftest... \n"); + WARN_ON(static_call(sc_selftest)(2) != 3); static_call_update(sc_selftest, &func_b); WARN_ON(static_call(sc_selftest)(2) != 4); -- Regards/Gruss, Boris.
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