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Message-Id: <20110606134719.b24ecc07.randy.dunlap@oracle.com>
Date: Mon, 6 Jun 2011 13:47:19 -0700
From: Randy Dunlap <randy.dunlap@...cle.com>
To: Harry Wei <jiaweiwei.xiyou@...il.com>
Cc: linux-kernel@...r.kernel.org, greg@...ah.com,
akpm@...ux-foundation.org
Subject: Re: [Oops]RFC:include/trace/events/btrfs.h
On Sun, 5 Jun 2011 11:41:14 +0800 Harry Wei wrote:
> From: Harry Wei <harryxiyou@...il.com>
>
> 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@...fujitsu.com>, 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 ���ftrace_raw_output_btrfs_transaction_commit���:
> 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 ���ftrace_raw_output_btrfs__inode���:
> 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 ���ftrace_raw_output_btrfs_get_extent���:
> 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 ���ftrace_raw_output_btrfs__ordered_extent���:
> 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 ���ftrace_raw_output_btrfs__writepage���:
> 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 ���ftrace_raw_output_btrfs_writepage_end_io_hook���:
> 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 ���ftrace_raw_output_btrfs_sync_file���:
> 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 ���ftrace_raw_output_btrfs_delayed_tree_ref���:
> 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 ���ftrace_raw_output_btrfs_delayed_data_ref���:
> 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 ���ftrace_raw_output_btrfs__chunk���:
> 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 ���ftrace_raw_output_btrfs_cow_block���:
> 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 ���ftrace_raw_output_btrfs__reserved_extent���:
> 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 ***
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