On Sat, 2009-03-14 at 11:13 +0300, Cyrill Gorcunov wrote: > [Jaswinder Singh Rajput - Sat, Mar 14, 2009 at 07:18:32AM +0000] > | Commit-ID: 95baa1a17ff80183317d815189fe1f12fdb653bc > | Gitweb: http://git.kernel.org/tip/95baa1a17ff80183317d815189fe1f12fdb653bc > | Author: Jaswinder Singh Rajput <jaswinder@xxxxxxxxxx> > | AuthorDate: Sat, 14 Mar 2009 12:08:13 +0530 > | Commit: Ingo Molnar <mingo@xxxxxxx> > | CommitDate: Sat, 14 Mar 2009 08:16:01 +0100 > | > | x86: entry_32.S fix compile warnings - fix work mask bit width > | > | Fix: > | > | arch/x86/kernel/entry_32.S:446: Warning: 00000000080001d1 shortened to 00000000000001d1 > | arch/x86/kernel/entry_32.S:457: Warning: 000000000800feff shortened to 000000000000feff > | arch/x86/kernel/entry_32.S:527: Warning: 00000000080001d1 shortened to 00000000000001d1 > | arch/x86/kernel/entry_32.S:541: Warning: 000000000800feff shortened to 000000000000feff > | arch/x86/kernel/entry_32.S:676: Warning: 0000000008000091 shortened to 0000000000000091 > | > | TIF_SYSCALL_FTRACE is 0x08000000 and until now we checked the > | first 16 bits of the work mask - bit 27 falls outside of that. > | > | Update the entry_32.S code to check the full 32-bit mask. > | > | Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx> > | Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx> > | Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> > | Cc: "H. Peter Anvin" <hpa@xxxxxxxxxx> > | LKML-Reference: <1237012693.18733.3.camel@xxxxxxxxx> > | Signed-off-by: Ingo Molnar <mingo@xxxxxxx> > | > | > | --- > | arch/x86/kernel/entry_32.S | 18 ++++++++---------- > | 1 files changed, 8 insertions(+), 10 deletions(-) > | > ... > | sysexit_audit: > | - testw $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx > | + testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx > ^^^^^ > Better to point ecx here? :) > Thanks Cyrill :-) Subject: [PATCH] x86: entry_32.S fix compile warnings - fix work mask bit width - v2 Replace cx with ecx Reported-by: Cyrill Gorcunov <gorcunov@xxxxxxxxx> Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx> --- arch/x86/kernel/entry_32.S | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 82cf555..c929add 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -484,7 +484,7 @@ sysenter_audit: jmp sysenter_do_call sysexit_audit: - testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx + testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %ecx jne syscall_exit_work TRACE_IRQS_ON ENABLE_INTERRUPTS(CLBR_ANY) -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html