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From: Steven Rostedt <rostedt@goodmis.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	mhiramat@kernel.org, bristot@redhat.com, jbaron@akamai.com,
	torvalds@linux-foundation.org, tglx@linutronix.de,
	mingo@kernel.org, namit@vmware.com, hpa@zytor.com,
	luto@kernel.org, ard.biesheuvel@linaro.org, jpoimboe@redhat.com,
	pbonzini@redhat.com, mathieu.desnoyers@efficios.com,
	linux@rasmusvillemoes.dk
Subject: Re: [PATCH v6 11/17] static_call: Simple self-test
Date: Mon, 13 Jul 2020 16:26:44 -0400	[thread overview]
Message-ID: <20200713162644.56a2e7a1@oasis.local.home> (raw)
In-Reply-To: <20200711102702.GC597537@hirez.programming.kicks-ass.net>

On Sat, 11 Jul 2020 12:27:02 +0200
Peter Zijlstra <peterz@infradead.org> wrote:

> > static int __init test_static_call_init(void)
> > {
> > 	int i;
> > 
> > 	for (i = 0; i < ARRAY_SIZE(static_call_data); i++ ) {
> > 		if (static_call_data[i].func)
> > 			static_call_update(sc_selftest, static_call_data[i].func);
> > 		WARN_ON(run_static_call(static_call_data[i].val) != static_call_data[i].expect);
> > 	}
> > 
> > 	return 0;
> > }  
> 
> Lots of compile errors with that, fixed them all :-)

Hey, I wrote that all without compiling it. I would have been surprised
if it was clean.

-- Steve

  reply	other threads:[~2020-07-13 20:26 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-10 13:38 [PATCH v6 00/17] Add static_call Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 01/17] notifier: Fix broken error handling pattern Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 02/17] module: Fix up module_notifier return values Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 03/17] module: Properly propagate MODULE_STATE_COMING failure Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 04/17] jump_label,module: Fix module lifetime for __jump_label_mod_text_reserved Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 05/17] compiler.h: Make __ADDRESSABLE() symbol truly unique Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 06/17] static_call: Add basic static call infrastructure Peter Zijlstra
2020-07-10 21:56   ` Steven Rostedt
2020-07-10 13:38 ` [PATCH v6 07/17] static_call: Add inline " Peter Zijlstra
2020-07-10 21:57   ` Steven Rostedt
2020-07-10 13:38 ` [PATCH v6 08/17] static_call: Avoid kprobes on inline static_call()s Peter Zijlstra
2020-07-10 22:00   ` Steven Rostedt
2020-07-11 10:30     ` Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 09/17] x86/static_call: Add out-of-line static call implementation Peter Zijlstra
2020-07-10 22:13   ` Steven Rostedt
2020-07-11 10:11     ` Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 10/17] x86/static_call: Add inline static call implementation for x86-64 Peter Zijlstra
2020-07-10 22:31   ` Steven Rostedt
2020-07-11  9:56     ` Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 11/17] static_call: Simple self-test Peter Zijlstra
2020-07-10 22:42   ` Steven Rostedt
2020-07-11 10:27     ` Peter Zijlstra
2020-07-13 20:26       ` Steven Rostedt [this message]
2020-07-10 13:38 ` [PATCH v6 12/17] x86/alternatives: Teach text_poke_bp() to emulate RET Peter Zijlstra
2020-07-10 22:44   ` Steven Rostedt
2020-07-10 13:38 ` [PATCH v6 13/17] static_call: Add static_call_cond() Peter Zijlstra
2020-07-10 23:08   ` Steven Rostedt
2020-07-11  5:09     ` Peter Zijlstra
2020-07-11 10:49     ` Peter Zijlstra
2020-07-13 20:32       ` Steven Rostedt
2020-07-14  9:53         ` Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 14/17] static_call: Handle tail-calls Peter Zijlstra
2020-07-11  0:23   ` Steven Rostedt
2020-07-11  5:06     ` Peter Zijlstra
2020-07-11  5:08     ` Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 15/17] static_call: Allow early init Peter Zijlstra
2020-07-11  1:14   ` Steven Rostedt
2020-07-11  5:08     ` Peter Zijlstra
2020-07-13 20:24       ` Steven Rostedt
2020-07-14  9:51         ` Peter Zijlstra
2020-07-14 14:16           ` Steven Rostedt
2020-07-14 15:54             ` Peter Zijlstra
2020-07-14 16:07               ` Steven Rostedt
2020-07-14 18:31                 ` Peter Zijlstra
2020-07-14 19:38                   ` Steven Rostedt
2020-07-10 13:38 ` [PATCH v6 16/17] tracepoint: Optimize using static_call() Peter Zijlstra
2020-07-10 13:38 ` [PATCH v6 17/17] x86/perf, static_call: Optimize x86_pmu methods Peter Zijlstra

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