Re: [tip: core/kprobes] arm/ftrace: Use __patch_text()
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- Subject: Re: [tip: core/kprobes] arm/ftrace: Use __patch_text()
- From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
- Date: Fri, 7 Feb 2020 11:26:56 +0100
- Cc: linux-kernel@xxxxxxxxxxxxxxx, tip-bot2 for Peter Zijlstra <tip-bot2@xxxxxxxxxxxxx>, linux-tip-commits@xxxxxxxxxxxxxxx, Will Deacon <will@xxxxxxxxxx>, Thierry Reding <thierry.reding@xxxxxxxxx>, Jon Hunter <jonathanh@xxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Brian Gerst <brgerst@xxxxxxxxx>, Denys Vlasenko <dvlasenk@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, ard.biesheuvel@xxxxxxxxxx, james.morse@xxxxxxx, rabin@xxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, x86 <x86@xxxxxxxxxx>, "linux-tegra@xxxxxxxxxxxxxxx" <linux-tegra@xxxxxxxxxxxxxxx>, "linux-arm-kernel@xxxxxxxxxxxxxxxxxxx" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>
- In-reply-to: <20200207101747.GE14914@hirez.programming.kicks-ass.net>
- References: <20191113092636.GG4131@hirez.programming.kicks-ass.net> <157544841563.21853.2859696202562513480.tip-bot2@tip-bot2> <10cbfd9e-2f1f-0a0c-0160-afe6c2ccbebd@gmail.com> <20200207101747.GE14914@hirez.programming.kicks-ass.net>
- User-agent: Mutt/1.10.1 (2018-07-13)
On Fri, Feb 07, 2020 at 11:17:47AM +0100, Peter Zijlstra wrote:
> Is that crash with FTRACE=y or =n ?
>
> This really isn't making much sense to me, Will, Mark, any clues?
Does the initial patch:
https://lkml.kernel.org/r/20191111132458.220458362@xxxxxxxxxxxxx
work, or does it crash the exact same?
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