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Date: Sat, 25 Nov 2017 15:06:10 -0500 From: Steven Rostedt <rostedt@...dmis.org> To: Thomas Gleixner <tglx@...utronix.de> Cc: Ingo Molnar <mingo@...nel.org>, Andy Lutomirski <luto@...capital.net>, Dave Hansen <dave.hansen@...ux.intel.com>, Josh Poimboeuf <jpoimboe@...hat.com>, LKML <linux-kernel@...r.kernel.org>, Andy Lutomirski <luto@...nel.org>, "H . Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>, Borislav Petkov <bp@...en8.de>, Linus Torvalds <torvalds@...ux-foundation.org>, Andrey Ryabinin <aryabinin@...tuozzo.com>, kasan-dev@...glegroups.com, Masami Hiramatsu <mhiramat@...nel.org> Subject: Re: [PATCH] x86/mm/kaiser: Fix IRQ entries text section mapping On Sat, 25 Nov 2017 17:08:08 +0100 (CET) Thomas Gleixner <tglx@...utronix.de> wrote: > Tracing uses it to stop the printout of the function graph. Should be safe > to print the C-Code functions. It uses it to filter out interrupts, as well as to print the: "<==========" "==========>" annotations. Since function tracing only traces C functions, this will be lost. That said, we could possibly replace that check with keeping track of the hardirq state in the "flags" field of the trace event entry. -- Steve
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