linux-kernel - Re: linux-next: Tree for Dec 6 (objtool, lots in btrfs)

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Date:   Fri, 6 Dec 2019 08:17:30 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Btrfs <linux-btrfs@...r.kernel.org>
Subject: Re: linux-next: Tree for Dec 6 (objtool, lots in btrfs)

On 12/5/19 6:54 PM, Stephen Rothwell wrote:
> Hi all,
> 
> Please do not add any material for v5.6 to your linux-next included
> trees until after v5.5-rc1 has been released.
> 
> Changes since 20191204:
> 

on x86_64:

fs/btrfs/ctree.o: warning: objtool: btrfs_search_slot()+0x2d4: unreachable instruction
fs/btrfs/extent-tree.o: warning: objtool: btrfs_get_extent_inline_ref_type()+0x161: unreachable instruction
fs/btrfs/disk-io.o: warning: objtool: btrfs_init_fs_root()+0x1d9: unreachable instruction
fs/btrfs/transaction.o: warning: objtool: btrfs_trans_release_metadata()+0x96: unreachable instruction
fs/btrfs/inode.o: warning: objtool: btrfs_retry_endio()+0x77: unreachable instruction
fs/btrfs/file.o: warning: objtool: __btrfs_drop_extents()+0x4aa: unreachable instruction
fs/btrfs/extent_map.o: warning: objtool: mergable_maps()+0x100: unreachable instruction
fs/btrfs/xattr.o: warning: objtool: btrfs_setxattr()+0x86: unreachable instruction
fs/btrfs/extent_io.o: warning: objtool: __process_pages_contig()+0x1af: unreachable instruction
fs/btrfs/volumes.o: warning: objtool: find_live_mirror.isra.23()+0x49: unreachable instruction
fs/btrfs/ioctl.o: warning: objtool: btrfs_clone()+0xcc9: unreachable instruction
fs/btrfs/free-space-cache.o: warning: objtool: search_bitmap()+0xca: unreachable instruction
fs/btrfs/tree-log.o: warning: objtool: btrfs_log_all_xattrs()+0x204: unreachable instruction
fs/btrfs/compression.o: warning: objtool: end_compressed_bio_read()+0xb6: unreachable instruction
fs/btrfs/delayed-ref.o: warning: objtool: insert_delayed_ref.isra.6()+0x23e: unreachable instruction
fs/btrfs/relocation.o: warning: objtool: add_tree_block.isra.26()+0x26e: unreachable instruction
fs/btrfs/scrub.o: warning: objtool: scrub_find_csum()+0x1eb: unreachable instruction
fs/btrfs/send.o: warning: objtool: inconsistent_snapshot_error()+0x53: unreachable instruction
fs/btrfs/dev-replace.o: warning: objtool: btrfs_dev_replace_by_ioctl()+0x70e: unreachable instruction
fs/btrfs/raid56.o: warning: objtool: raid56_parity_recover()+0x262: unreachable instruction
fs/btrfs/free-space-tree.o: warning: objtool: btrfs_search_prev_slot.constprop.6()+0x2b: unreachable instruction
fs/btrfs/block-group.o: warning: objtool: btrfs_start_trans_remove_block_group()+0x6a: unreachable instruction
fs/btrfs/ref-verify.o: warning: objtool: add_tree_block()+0x15e: unreachable instruction
samples/ftrace/ftrace-direct.o: warning: objtool: .text+0x0: unreachable instruction
samples/ftrace/ftrace-direct-too.o: warning: objtool: .text+0x0: unreachable instruction
samples/ftrace/ftrace-direct-modify.o: warning: objtool: .text+0x0: unreachable instruction
kernel/exit.o: warning: objtool: __x64_sys_exit_group()+0x21: unreachable instruction
kernel/cred.o: warning: objtool: prepare_creds()+0x2c3: unreachable instruction
net/core/skbuff.o: warning: objtool: skb_push()+0x6d: unreachable instruction
drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_del_from_lru()+0xed: unreachable instruction


gcc (SUSE Linux) 7.4.1 20190905 [gcc-7-branch revision 275407]

-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>