| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 4 Feb 2009 15:50:40 -0500 (EST) From: Anders Kaseorg <andersk@....EDU> To: Rusty Russell <rusty@...tcorp.com.au> cc: Jeff Arnold <jbarnold@....edu>, Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org, Denys Vlasenko <vda.linux@...glemail.com>, Tim Abbott <tabbott@....edu>, Waseem Daher <wdaher@....edu>, Nikanth Karthikesan <knikanth@...e.de> Subject: Re: [PATCH 2/7] x86: Add an option to compile with -ffunction-sections -fdata-sections On Wed, 4 Feb 2009, Rusty Russell wrote: > Ah, OK, this explanation should probably be in a paragraph in the Kconfig > help message, rather than hiding on lkml. Sure. diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c6a2674..3412706 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -602,6 +602,11 @@ config FUNCTION_DATA_SECTIONS If you say Y here the compiler will give each function and data structure its own ELF section. + This option conflicts with CONFIG_FUNCTION_TRACER, which + enables profiling code generation, because current GCC does + not support compiling with -ffunction-sections -pg (see + <http://gcc.gnu.org/ml/gcc-help/2008-11/msg00128.html>). + If unsure, say N. config BOOT_PRINTK_DELAY -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists