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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 *** -- To 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