From b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:06:00 +0200 Subject: Adding debian version 5.10.209-2. Signed-off-by: Daniel Baumann --- ...arm64-make-_TIF_WORK_MASK-bits-contiguous.patch | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 debian/patches-rt/0316-rt-arm64-make-_TIF_WORK_MASK-bits-contiguous.patch (limited to 'debian/patches-rt/0316-rt-arm64-make-_TIF_WORK_MASK-bits-contiguous.patch') diff --git a/debian/patches-rt/0316-rt-arm64-make-_TIF_WORK_MASK-bits-contiguous.patch b/debian/patches-rt/0316-rt-arm64-make-_TIF_WORK_MASK-bits-contiguous.patch new file mode 100644 index 000000000..38664d0ff --- /dev/null +++ b/debian/patches-rt/0316-rt-arm64-make-_TIF_WORK_MASK-bits-contiguous.patch @@ -0,0 +1,57 @@ +From 599ec4565144185541405febb71e81cf36cad908 Mon Sep 17 00:00:00 2001 +From: Salvatore Bonaccorso +Date: Fri, 20 Jan 2023 19:23:03 +0100 +Subject: [PATCH 316/323] rt: arm64: make _TIF_WORK_MASK bits contiguous +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz + +As same as in commit 870d16757ba8 ("arm64: make _TIF_WORK_MASK bits +contiguous") in mainline, we need to make the bits of _TIF_WORK_MASK to +be contiguous in order to use this as an immediate argument to an AND +instruction in entry.S. + +We shuffle these bits down-by-one keeping the existing contiguity after +inserting TIF_NEED_RESCHED_LAZY in the preempt-rt patch series. + +Otherwise, omitting this change will result in a build failure as below: + + arch/arm64/kernel/entry.S: Assembler messages: + arch/arm64/kernel/entry.S:763: Error: immediate out of range at operand 3 -- `and x2,x19,#((1<<1)|(1<<0)|(1<<2)|(1<<3)|(1<<4)|(1<<5)|(1<<6)|(1<<13)|(1<<7))' + +Reported-by: Vignesh Raghavendra +Reported-by: Pavel Machek +Cc: Mark Rutland +Cc: Catalin Marinas +Cc: Will Deacon +Link: https://lore.kernel.org/lkml/40de655e-26f3-aa7b-f1ec-6877396a9f1e@ti.com/ +Signed-off-by: Salvatore Bonaccorso +Signed-off-by: Luis Claudio R. Goncalves +--- + arch/arm64/include/asm/thread_info.h | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 deletions(-) + +diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h +index 6eb36a2126e8..2afd9ceb66c9 100644 +--- a/arch/arm64/include/asm/thread_info.h ++++ b/arch/arm64/include/asm/thread_info.h +@@ -70,12 +70,12 @@ void arch_release_task_struct(struct task_struct *tsk); + #define TIF_FSCHECK 5 /* Check FS is USER_DS on return */ + #define TIF_MTE_ASYNC_FAULT 6 /* MTE Asynchronous Tag Check Fault */ + #define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */ +-#define TIF_SYSCALL_TRACE 8 /* syscall trace active */ +-#define TIF_SYSCALL_AUDIT 9 /* syscall auditing */ +-#define TIF_SYSCALL_TRACEPOINT 10 /* syscall tracepoint for ftrace */ +-#define TIF_SECCOMP 11 /* syscall secure computing */ +-#define TIF_SYSCALL_EMU 12 /* syscall emulation active */ +-#define TIF_NEED_RESCHED_LAZY 13 ++#define TIF_NEED_RESCHED_LAZY 8 ++#define TIF_SYSCALL_TRACE 9 /* syscall trace active */ ++#define TIF_SYSCALL_AUDIT 10 /* syscall auditing */ ++#define TIF_SYSCALL_TRACEPOINT 11 /* syscall tracepoint for ftrace */ ++#define TIF_SECCOMP 12 /* syscall secure computing */ ++#define TIF_SYSCALL_EMU 13 /* syscall emulation active */ + #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ + #define TIF_FREEZE 19 + #define TIF_RESTORE_SIGMASK 20 +-- +2.43.0 + -- cgit v1.2.3