diff options
| author | Jason Liu <jason.hui.liu@nxp.com> | 2022-06-29 12:58:02 -0500 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2022-06-29 12:58:02 -0500 |
| commit | 7928826df2e302fb0b9756e1b256ea269059a3a9 (patch) | |
| tree | bca8b8524415a880b602bf9e7c8a8c62438c99e0 /arch/um/kernel | |
| parent | eba369f0f66db8e57d52d788f455ebf80b52efa1 (diff) | |
| parent | 18a33c8dabb88b50b860e0177a73933f2c0ddf68 (diff) | |
Merge tag 'v5.15.50' into lf-5.15.y
This is the 5.15.50 stable release
* tag 'v5.15.50': (1395 commits)
Linux 5.15.50
arm64: mm: Don't invalidate FROM_DEVICE buffers at start of DMA transfer
serial: core: Initialize rs485 RTS polarity already on probe
...
Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
Conflicts:
drivers/bus/fsl-mc/fsl-mc-bus.c
drivers/crypto/caam/ctrl.c
drivers/pci/controller/dwc/pci-imx6.c
drivers/spi/spi-fsl-qspi.c
drivers/tty/serial/fsl_lpuart.c
include/uapi/linux/dma-buf.h
Diffstat (limited to 'arch/um/kernel')
| -rw-r--r-- | arch/um/kernel/exec.c | 2 | ||||
| -rw-r--r-- | arch/um/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/um/kernel/ptrace.c | 8 | ||||
| -rw-r--r-- | arch/um/kernel/signal.c | 4 |
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 4d8498100341..335dcb2d63e7 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -42,7 +42,7 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) { PT_REGS_IP(regs) = eip; PT_REGS_SP(regs) = esp; - current->ptrace &= ~PT_DTRACE; + clear_thread_flag(TIF_SINGLESTEP); #ifdef SUBARCH_EXECVE1 SUBARCH_EXECVE1(regs->regs); #endif diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 457a38db368b..b3fbfca49400 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -339,7 +339,7 @@ int singlestepping(void * t) { struct task_struct *task = t ? t : current; - if (!(task->ptrace & PT_DTRACE)) + if (!test_thread_flag(TIF_SINGLESTEP)) return 0; if (task->thread.singlestep_syscall) diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index b425f47bddbb..d37802ced563 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -12,7 +12,7 @@ void user_enable_single_step(struct task_struct *child) { - child->ptrace |= PT_DTRACE; + set_tsk_thread_flag(child, TIF_SINGLESTEP); child->thread.singlestep_syscall = 0; #ifdef SUBARCH_SET_SINGLESTEPPING @@ -22,7 +22,7 @@ void user_enable_single_step(struct task_struct *child) void user_disable_single_step(struct task_struct *child) { - child->ptrace &= ~PT_DTRACE; + clear_tsk_thread_flag(child, TIF_SINGLESTEP); child->thread.singlestep_syscall = 0; #ifdef SUBARCH_SET_SINGLESTEPPING @@ -121,7 +121,7 @@ static void send_sigtrap(struct uml_pt_regs *regs, int error_code) } /* - * XXX Check PT_DTRACE vs TIF_SINGLESTEP for singlestepping check and + * XXX Check TIF_SINGLESTEP for singlestepping check and * PT_PTRACED vs TIF_SYSCALL_TRACE for syscall tracing check */ int syscall_trace_enter(struct pt_regs *regs) @@ -145,7 +145,7 @@ void syscall_trace_leave(struct pt_regs *regs) audit_syscall_exit(regs); /* Fake a debug trap */ - if (ptraced & PT_DTRACE) + if (test_thread_flag(TIF_SINGLESTEP)) send_sigtrap(®s->regs, 0); if (!test_thread_flag(TIF_SYSCALL_TRACE)) diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c index 88cd9b5c1b74..ae4658f576ab 100644 --- a/arch/um/kernel/signal.c +++ b/arch/um/kernel/signal.c @@ -53,7 +53,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) unsigned long sp; int err; - if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED)) + if (test_thread_flag(TIF_SINGLESTEP) && (current->ptrace & PT_PTRACED)) singlestep = 1; /* Did we come from a system call? */ @@ -128,7 +128,7 @@ void do_signal(struct pt_regs *regs) * on the host. The tracing thread will check this flag and * PTRACE_SYSCALL if necessary. */ - if (current->ptrace & PT_DTRACE) + if (test_thread_flag(TIF_SINGLESTEP)) current->thread.singlestep_syscall = is_syscall(PT_REGS_IP(¤t->thread.regs)); |