Re: Re: Re: [RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-29 Thread Hidehiro Kawai
Hello, (2013/07/29 21:46), Kay Sievers wrote:> On Mon, Jul 29, 2013 at 1:54 PM, Hidehiro Kawai > wrote: > >> Also, I heard about the discussion >> at the kernel summit 2 years ago. According to the article of LWN, >> it seems that Linus objected your approach (i.e. adding random bit as >> messa

Re: Re: [RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-29 Thread Kay Sievers
On Mon, Jul 29, 2013 at 1:54 PM, Hidehiro Kawai wrote: > Also, I heard about the discussion > at the kernel summit 2 years ago. According to the article of LWN, > it seems that Linus objected your approach (i.e. adding random bit as > message ID). Were there some agreements on this issue at the

Re: Re: [RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-29 Thread Hidehiro Kawai
Hello, (2013/07/26 21:43), Kay Sievers wrote:> On Wed, Jul 3, 2013 at 3:46 AM, Hidehiro Kawai > wrote: > >> This patch series adds hash values of printk format strings into >> each line of /dev/kmsg outputs as follows: >> >> 6,154,325061,-,b7db707c@kernel/smp.c:554;Brought up 4 CPUs > >

Re: [RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-26 Thread Kay Sievers
On Wed, Jul 3, 2013 at 3:46 AM, Hidehiro Kawai wrote: > This patch series adds hash values of printk format strings into > each line of /dev/kmsg outputs as follows: > > 6,154,325061,-,b7db707c@kernel/smp.c:554;Brought up 4 CPUs /dev/kmsg is to a certain degree a kernel ABI. Having sourc

Re: Re: [RESEND RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-26 Thread Hidehiro Kawai
Hello, (2013/07/26 1:51), Joe Perches wrote:> On Thu, 2013-07-25 at 17:37 +0900, Hidehiro Kawai wrote: >> >> This patch series adds hash values of printk format strings into >> each line of /dev/kmsg outputs as follows: >> >> 6,154,325061,-,b7db707c@kernel/smp.c:554;Broug

Re: [RESEND RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-26 Thread Hidehiro Kawai
Hello, (2013/07/25 23:56), Kazuo Ito wrote:> Hello, > > On Thu, Jul 25, 2013 at 5:37 PM, Hidehiro Kawai < > hidehiro.kawai...@hitachi.com> wrote: > >> .gitignore|1 >> Makefile |7 + >> drivers/base/core.c | 57 ++--- >>

Re: [RESEND RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-25 Thread Joe Perches
On Thu, 2013-07-25 at 17:37 +0900, Hidehiro Kawai wrote: > > This patch series adds hash values of printk format strings into > each line of /dev/kmsg outputs as follows: > > 6,154,325061,-,b7db707c@kernel/smp.c:554;Brought up 4 CPUs > > These hash values allow use space

[RESEND RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-25 Thread Hidehiro Kawai
Hello, I resend patches as there was no reply. Any comments are welcome. Changes from the previous post: - Rebased to 3.11-rc2 - Update the explanation in the cover mail a bit Brief description = This patch series adds hash values of printk format strings into each line of /dev/

[RFC PATCH 0/5] Add a hash value for each line in /dev/kmsg

2013-07-02 Thread Hidehiro Kawai
Hello, This patch series adds hash values of printk format strings into each line of /dev/kmsg outputs as follows: 6,154,325061,-,b7db707c@kernel/smp.c:554;Brought up 4 CPUs Background == We sometimes want to identify each kernel message automatically because of the following pur