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[2001:1ae9:1c2:4c00:726e:c10f:8833:ff22]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4266f7416dbsm39102925e9.39.2024.07.09.05.42.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jul 2024 05:42:05 -0700 (PDT) From: Jiri Olsa X-Google-Original-From: Jiri Olsa Date: Tue, 9 Jul 2024 14:42:03 +0200 To: Arnd Bergmann Cc: Jiri Olsa , Stephen Rothwell , Christian Brauner , Christian =?iso-8859-1?Q?G=F6ttsche?= , Linux Kernel Mailing List , linux-next Subject: Re: linux-next: manual merge of the vfs-brauner tree with the asm-generic tree Message-ID: References: <20240709105709.18ce785d@canb.auug.org.au> <20240709200851.4d921e43@canb.auug.org.au> <784a34e5-4654-44c9-9c07-f9f4ffd952a0@app.fastmail.com> Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Jul 09, 2024 at 02:20:26PM +0200, Arnd Bergmann wrote: > On Tue, Jul 9, 2024, at 13:53, Jiri Olsa wrote: > > On Tue, Jul 09, 2024 at 01:44:34PM +0200, Arnd Bergmann wrote: > > > >> Though I'm still not sure what uretprobe is only added > >> to half the architectures at the moment. There is a chance > >> we need a different conditional for it than '64'. > > > > uretprobe is defined only for x86_64, not sure what that means > > for scripts/syscall.tbl though > > I meant you hooked it up unconditionally for all architectures > using the old method, i.e. arc, arm64, csky, hexagon, loongarch64, > nios2, openrisc, riscv32, riscv64, and xtensa in addition > to x86-64, but not for the other ABIs: alpha, arm32, m68k, > microblaze, mips-o32, mips-n32, mips64, nios2, parisc32, parisc64, > powerpc32, powerpc64, powerpc-spu, s390-31, s390-64, sh, > sparc32, sparc64, x86-32 and x86-x32. > > If that is not the list you had intended, do you have a list > of which architectures actually have the required hardware > to hook it up? It would be good to do this correctly from > the start so we don't rely on architecture maintainers assigning > the numbers individually. hum, so it's hooked in: 190fec72df4a uprobe: Wire up uretprobe system call and the intention is to have it ONLY for x86_64 (as stated above), if that's not what happened I need to fix it, please let me know what's the problem thanks, jirka