Messages in this thread | | | Date | Tue, 27 Nov 2018 13:18:59 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCH] arm64: ftrace: Fix to enable syscall events on arm64 |
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On Tue, 27 Nov 2018 16:58:49 +0000 Will Deacon <will.deacon@arm.com> wrote:
> This looks fine to me, but I'm curious about whether this is supposed to > work with compat syscalls as well, where the prefix is "__arm64_compat_". > > If we broadly follow the x86 lead, we'd have: > > return (!strncmp(sym, "__arm64_", 8) && !strcmp(sym + 8, name)) || > (!strncmp(sym, "__arm64_compat_", 15) && !strcmp(sym + 15, name)); > > Do we need to handle compat (i.e. 32-bit) tasks here?
Only if you want to trace compat syscalls as well ;-)
-- Steve
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