Re: [Oops]RFC:include/trace/events/btrfs.h

[Randy Dunlap]

On Sun, 5 Jun 2011 11:41:14 +0800 Harry Wei wrote:

> From: Harry Wei <harryxiyou@xxxxxxxxx>
> 
> When i compile 2.6.39.1, it shows something wrong
> like below. When i open the file include/trace/events/btrfs.h
> i don't know how to fix these oops. They just give the entry
> of the function. So i can't get the exact line of the warnings.
> Can anyone give me some suggestions?

Yeah, those line numbers (below) don't help very much.

There is a patch pending to fix these warnings.  It's from
liubo <liubo2009@xxxxxxxxxxxxxx>, posted on 2011-APR-19,
subject: [PATCH 1/2] tracing: add __print_symbolic_u64 to avoid warnings on 32bit machine


> Thanks in advance.
> Harry Wei
> 
> In file included from include/trace/ftrace.h:283,
>                     from include/trace/define_trace.h:96,
> 		                     from include/trace/events/btrfs.h:667,
> 				                      from fs/btrfs/super.c:56:
> include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs_transaction_commitïïï:
> include/trace/events/btrfs.h:47: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:47: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:47: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs__inodeïïï:
> include/trace/events/btrfs.h:68: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:68: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:68: warning: large integer implicitly truncated to unsigned type
>    include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs_get_extentïïï:
>    include/trace/events/btrfs.h:144: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:144: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:144: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:144: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:144: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:144: warning: large integer implicitly truncated to unsigned type
>   include/trace/events/btrfs.h:144: warning: large integer implicitly truncated to unsigned type
>   include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs__ordered_extentïïï:
>   include/trace/events/btrfs.h:197: warning: large integer implicitly truncated to unsigned type
>   include/trace/events/btrfs.h:197: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:197: warning: large integer implicitly truncated to unsigned type
>   include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs__writepageïïï:
>  include/trace/events/btrfs.h:273: warning: large integer implicitly truncated to unsigned type
> nclude/trace/events/btrfs.h:273: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:273: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs_writepage_end_io_hookïïï:
> clude/trace/events/btrfs.h:332: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:332: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:332: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs_sync_fileïïï:
> nclude/trace/events/btrfs.h:365: warning: large integer implicitly truncated to unsigned type
> nclude/trace/events/btrfs.h:365: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:365: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs_delayed_tree_refïïï:
> nclude/trace/events/btrfs.h:420: warning: large integer implicitly truncated to unsigned type
> nclude/trace/events/btrfs.h:420: warning: large integer implicitly truncated to unsigned type
> clude/trace/events/btrfs.h:420: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:420: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:420: warning: large integer implicitly truncated to unsigned type
>  include/trace/events/btrfs.h:420: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs_delayed_data_refïïï:
> include/trace/events/btrfs.h:459: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:459: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:459: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:459: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:459: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:459: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs__chunkïïï:
> include/trace/events/btrfs.h:541: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:541: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:541: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs_cow_blockïïï:
> include/trace/events/btrfs.h:591: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:591: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:591: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h: In function ïïïftrace_raw_output_btrfs__reserved_extentïïï:
> include/trace/events/btrfs.h:626: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:626: warning: large integer implicitly truncated to unsigned type
> include/trace/events/btrfs.h:626: warning: large integer implicitly truncated to unsigned type


---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/