From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
To: jslaby@suse.cz, acme@kernel.org, chris.j.arges@canonical.com,
hpa@zytor.com, namhyung@gmail.com, palves@redhat.com,
bp@alien8.de, jpoimboe@redhat.com, luto@kernel.org,
torvalds@linux-foundation.org, bernd@petrovitsch.priv.at,
mmarek@suse.cz, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, mingo@kernel.org,
peterz@infradead.org, tglx@linutronix.de
Cc: linux-tip-commits@vger.kernel.org
Subject: Re: [tip:core/objtool] objtool: Add CONFIG_STACK_VALIDATION option
Date: Thu, 3 Mar 2016 15:12:01 +0100 [thread overview]
Message-ID: <20160303141201.GA30747@breakpoint.cc> (raw)
In-Reply-To: <tip-b9ab5ebb14ec389bd80f66613f1fe3f8f65f2521@git.kernel.org>
On 2016-02-29 03:01:35 [-0800], tip-bot for Josh Poimboeuf wrote:
> Gitweb: http://git.kernel.org/tip/b9ab5ebb14ec389bd80f66613f1fe3f8f65f2521
> Author: Josh Poimboeuf <jpoimboe@redhat.com>
> objtool: Add CONFIG_STACK_VALIDATION option
>
> Add a CONFIG_STACK_VALIDATION option which will run "objtool check" for
> each .o file to ensure the validity of its stack metadata.
|./mk-x86-64.sh -j1
|make[1]: Entering directory '/home/bigeasy/linux-tip/build/linux-x8664'
| CHK include/config/kernel.release
| Using /home/bigeasy/linux-tip as source for kernel
| GEN ./Makefile
| CHK include/generated/uapi/linux/version.h
| CHK include/generated/utsrelease.h
| CHK include/generated/bounds.h
| CHK include/generated/timeconst.h
| CHK include/generated/asm-offsets.h
| CALL /home/bigeasy/linux-tip/scripts/checksyscalls.sh
|scripts/Makefile.include:3: *** O=build/linux-x8664 does not exist. Stop.
|/home/bigeasy/linux-tip/Makefile:1518: recipe for target 'tools/objtool' failed
|make[1]: *** [tools/objtool] Error 2
|make[1]: Leaving directory '/home/bigeasy/linux-tip/build/linux-x8664'
|Makefile:146: recipe for target 'sub-make' failed
|make: *** [sub-make] Error 2
with
|$ cat mk-x86-64.sh
|#!/bin/sh
|export PATH=/usr/lib/ccache/:$PATH
|exec make O=build/linux-x8664 -j 8 $*
Is this know? I tried the TIP tree as of now. It works with
CONFIG_STACK_VALIDATION=n
Sebastian
next prev parent reply other threads:[~2016-03-03 14:13 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 4:22 [PATCH v19 00/10] Compile-time stack metadata validation Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 01/10] objtool: Mark non-standard files and directories Josh Poimboeuf
2016-02-29 10:58 ` [tip:core/objtool] objtool: Mark non-standard object " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 02/10] objtool: Add STACK_FRAME_NON_STANDARD macro Josh Poimboeuf
2016-02-29 10:58 ` [tip:core/objtool] objtool: Add STACK_FRAME_NON_STANDARD() macro tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 03/10] x86/xen: Mark xen_cpuid() stack frame as non-standard Josh Poimboeuf
2016-02-29 10:59 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 04/10] bpf: Mark __bpf_prog_run() " Josh Poimboeuf
2016-02-29 10:59 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 05/10] sched: Mark __schedule() " Josh Poimboeuf
2016-02-29 10:59 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 06/10] sched: always inline context_switch() Josh Poimboeuf
2016-02-29 11:00 ` [tip:core/objtool] sched: Always " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 07/10] x86/kprobes: Mark kretprobe_trampoline() stack frame as non-standard Josh Poimboeuf
2016-02-29 11:00 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 08/10] objtool: Compile-time stack metadata validation Josh Poimboeuf
2016-02-29 11:01 ` [tip:core/objtool] objtool: Add tool to perform compile-time " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 09/10] objtool: Add CONFIG_STACK_VALIDATION option Josh Poimboeuf
2016-02-29 11:01 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-03 14:12 ` Sebastian Andrzej Siewior [this message]
2016-03-03 14:56 ` Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 10/10] objtool: Enable stack metadata validation on x86_64 Josh Poimboeuf
2016-02-29 11:01 ` [tip:core/objtool] objtool: Enable stack metadata validation on 64-bit x86 tip-bot for Josh Poimboeuf
2016-03-08 10:37 ` [PATCH v19 00/10] Compile-time stack metadata validation Ingo Molnar
2016-03-08 12:29 ` Josh Poimboeuf
2016-03-08 13:44 ` Ingo Molnar
2016-03-08 14:21 ` Josh Poimboeuf
2016-03-08 15:15 ` Ingo Molnar
2016-03-08 15:49 ` Ingo Molnar
2016-03-09 6:06 ` [PATCH 00/11] Various objtool fixes Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 01/11] objtool: Prevent infinite recursion in noreturn detection Josh Poimboeuf
2016-03-09 11:42 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 02/11] objtool: Detect infinite recursion Josh Poimboeuf
2016-03-09 11:43 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 03/11] objtool: Compile with debugging symbols Josh Poimboeuf
2016-03-09 11:43 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 04/11] objtool: Fix false positive warnings related to sibling calls Josh Poimboeuf
2016-03-09 11:43 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 05/11] objtool: Add helper macros for traversing instructions Josh Poimboeuf
2016-03-09 11:44 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 06/11] objtool: Remove superflous INIT_LIST_HEAD Josh Poimboeuf
2016-03-09 11:44 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 07/11] objtool: Rename some variables and functions Josh Poimboeuf
2016-03-09 11:45 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 08/11] objtool: Fix false positive warnings for functions with multiple switch statements Josh Poimboeuf
2016-03-09 11:45 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 09/11] tools/objtool: Copy hashtable.h into tools directory Josh Poimboeuf
2016-03-09 9:47 ` Ingo Molnar
2016-03-09 16:09 ` Josh Poimboeuf
2016-03-09 18:39 ` Ingo Molnar
2016-03-09 11:45 ` [tip:core/objtool] tools: " tip-bot for Josh Poimboeuf
2016-03-09 6:07 ` [PATCH 10/11] objtool: Add several performance improvements Josh Poimboeuf
2016-03-09 11:46 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:07 ` [PATCH 11/11] objtool: Only print one warning per function Josh Poimboeuf
2016-03-09 11:46 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
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