Messages in this thread | | | Date | Mon, 8 Feb 2021 15:21:53 -0600 | From | Josh Poimboeuf <> | Subject | Re: linux-next: Tree for Feb 8 (objtool: warnings: 5) |
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On Mon, Feb 08, 2021 at 11:30:59AM -0800, Randy Dunlap wrote: > On 2/8/21 4:52 AM, Stephen Rothwell wrote: > > Hi all, > > > > Changes since 20210205: > > > > on x86_64: > > objtool warnings: (from 3 different randconfig builds) > > drivers/input/touchscreen/elants_i2c.o: warning: objtool: elants_i2c_initialize() falls through to next function elants_i2c_resume()
Randy, can you share the .o? (you may need to gzip it, still waiting on corporate IT to allow me to receive .o files)
> fs/select.o: warning: objtool: do_sys_poll()+0x8e9: call to __ubsan_handle_sub_overflow() with UACCESS enabled > lib/iov_iter.o: warning: objtool: iovec_from_user.part.12()+0x2db: call to __ubsan_handle_add_overflow() with UACCESS enabled
Peter, we need the patch to prevent UBSAN with gcc7?
> vmlinux.o: warning: objtool: do_machine_check()+0x7ee: call to queue_task_work() leaves .noinstr.text section > vmlinux.o: warning: objtool: lock_is_held_type()+0x107: call to warn_bogus_irq_restore() leaves .noinstr.text section
Peter?
-- Josh
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