ureadahead patch

[Oliver Grawert]

hi,
Am Donnerstag, den 08.07.2010, 10:24 -0600 schrieb Tim Gardner:
> diff -u ureadahead-0.100.0/debian/changelog ureadahead-0.100.0/debian/changelog
> --- ureadahead-0.100.0/debian/changelog
> +++ ureadahead-0.100.0/debian/changelog
> @@ -1,3 +1,9 @@
> +ureadahead (0.100.0-5ubuntu1) maverick; urgency=low
> +
> +  * 
> +
> + -- Tim Gardner <rtg at lochsa>  Thu, 08 Jul 2010 16:04:39 +0000
> +
>  ureadahead (0.100.0-5) maverick; urgency=low
>  
>    * src/pack.c: Amend mount point detection logic to stat the mount point
> only in patch2:
> unchanged:
> --- ureadahead-0.100.0.orig/src/trace.c
> +++ ureadahead-0.100.0/src/trace.c
> @@ -122,6 +122,7 @@
>  	int                 old_open_exec_enabled = 0;
>  	int                 old_uselib_enabled = 0;
>  	int                 old_tracing_enabled = 0;
> +	int                 old_buffer_size_kb = 0;
>  	struct sigaction    act;
>  	struct sigaction    old_sigterm;
>  	struct sigaction    old_sigint;
> @@ -165,7 +166,7 @@
>  
>  		old_uselib_enabled = -1;
>  	}
> -	if (set_value (dfd, "buffer_size_kb", 128000, NULL) < 0)
> +	if (set_value (dfd, "buffer_size_kb", 128000, &old_buffer_size_kb) < 0)
>  		goto error;
>  	if (set_value (dfd, "tracing_enabled",
>  		       TRUE, &old_tracing_enabled) < 0)
> @@ -217,6 +218,9 @@
>  	if (set_value (dfd, "events/fs/do_sys_open/enable",
>  		       old_sys_open_enabled, NULL) < 0)
>  		goto error;
> +	if (set_value (dfd, "buffer_size_kb",
> +		       old_buffer_size_kb, NULL) < 0)
> +		goto error;
>  
>  	/* Be nicer */
>  	if (nice (15))
> 
this looks like it might fix the OOM invocations we see on OMAP3 256M
systems (beagleboard)

ciao
	oli
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 198 bytes
Desc: Dies ist ein digital signierter Nachrichtenteil
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20100709/1e4aaf3c/attachment.sig>