linux-kernel - Re: [PATCH] perfcounters: fix a few minor cleanliness issues

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

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Thu, 26 Feb 2009 14:42:02 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Paul Mackerras <paulus@...ba.org>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perfcounters: fix a few minor cleanliness issues

On Thursday 26 February 2009, Paul Mackerras wrote:
> This fixes three issues noticed by Arnd Bergmann:
> 
> - Add #ifdef __KERNEL__ and move some things around in perf_counter.h
>   to make sure only the bits that userspace needs are exported to
>   userspace.
> 
> - Use __u64, __s64, __u32 types in the structs exported to userspace
>   rather than u64, s64, u32.
> 
> - Make the sys_perf_counter_open syscall available to the SPUs on
>   Cell platforms.
> 
> And one issue that I noticed in looking at the code again:
> 
> - Wrap the perf_counter_open syscall with SYSCALL_DEFINE4 so we get
>   the proper handling of int arguments on ppc64 (and some other 64-bit
>   architectures).
> 
> Reported-by: Arnd Bergmann <arnd@...db.de>
> Signed-off-by: Paul Mackerras <paulus@...ba.org>

Thanks for the follow-up!

Acked-by: Arnd Bergmann <arnd@...db.de>
--
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/