[[PATCH v5.15] arm: Fix the "invalid constant" error when assembling entry-common.S] On 04/02/2023 (Sat 10:00) Kevin Hao wrote:
> From: Kevin Hao <[email protected]> > > The commit 82f18d6a09c0 ("arm: merge fixup for duplicate > TIF_NOTIFY_SIGNAL and other TIF_*") tried to fix the duplicate macro > warning on rt kernel. But after that change, the new values of the TIF_* > would cause the following assembler errors: > arch/arm/kernel/entry-common.S: Assembler messages: > arch/arm/kernel/entry-common.S:103: Error: invalid constant (1000e0) after > fixup > arch/arm/kernel/entry-common.S:286: Error: invalid constant (1000e0) after > fixup > > So adjust the value of TIF_* to make the assembler happy. After this > change, the TIF_* macros are the same as the ones in linux-6.2.y-rt. Thanks Kevin - if the -rt version is now available and it solves the toolchain issue as well, then we definitely want to align with that. Paul. -- > > Signed-off-by: Kevin Hao <[email protected]> > --- > Hi Bruce, > > Please help me merge this into the v5.15/standard/preempt-rt/base > branch. > > arch/arm/include/asm/thread_info.h | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/include/asm/thread_info.h > b/arch/arm/include/asm/thread_info.h > index dc192d3bb4f8..d0ad47b598ee 100644 > --- a/arch/arm/include/asm/thread_info.h > +++ b/arch/arm/include/asm/thread_info.h > @@ -135,15 +135,15 @@ extern int vfp_restore_user_hwstate(struct user_vfp *, > #define TIF_NOTIFY_RESUME 2 /* callback before returning to user */ > #define TIF_UPROBE 3 /* breakpointed or singlestepping */ > #define TIF_NOTIFY_SIGNAL 4 /* signal notifications exist */ > -#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */ > -#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint > instrumentation */ > -#define TIF_SECCOMP 7 /* seccomp syscall filtering active */ > -#define TIF_NEED_RESCHED_LAZY 8 > +#define TIF_NEED_RESCHED_LAZY 5 > > #define TIF_USING_IWMMXT 17 > #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ > #define TIF_RESTORE_SIGMASK 19 > #define TIF_SYSCALL_TRACE 20 /* syscall trace active */ > +#define TIF_SYSCALL_AUDIT 21 /* syscall auditing active */ > +#define TIF_SYSCALL_TRACEPOINT 22 /* syscall tracepoint > instrumentation */ > +#define TIF_SECCOMP 23 /* seccomp syscall filtering active */ > > > #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) > -- > 2.38.1 >
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