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: Mon, 16 Nov 2015 09:59:41 +0800 From: Dave Young <dyoung@...hat.com> To: Joe Perches <joe@...ches.com> Cc: linux-wireless@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, davem@...emloft.net, johannes@...solutions.net Subject: Re: [PATCH] wireless: change cfg80211 regulatory domain info as debug messages On 11/15/15 at 09:38am, Joe Perches wrote: > On Sun, 2015-11-15 at 15:31 +0800, Dave Young wrote: > > cfg80211 module prints a lot of messages like below. Actually printing > > once is acceptable but sometimes it will print again and again, it looks > > very annoying. It is better to change these detail messages to debugging > > only. > > So maybe add some wrapper that does a pr_info then > a pr_debug for the second and subsequent uses like: > > #define pr_info_once_then_debug(fmt, ...) \ > ({ \ > static bool __print_once __read_mostly; \ > \ > if (!__print_once) { \ > __print_once = true; \ > pr_info(fmt, ##__VA_ARGS__); \ > } else { \ > pr_debug(fmt, ##__VA_ARGS__); \ > } \ > }) > Hmm, it looks too much for this issue, I'm thinking about to add a cmdline param to disable mute it. Thanks Dave -- 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