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arch: remove unused up_cpu_pausereq waiting

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reason:
After the up_cpu_pause call completes, it guarantees that other CPUs have fully stopped.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5
2024-07-08 11:00:39 +08:00
committed by Masayuki Ishikawa
parent c9fc04911c
commit 433f159c06
12 changed files with 0 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm/src/armv6-m/arm_schedulesigaction.c
-6
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@@ -267,12 +267,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/arm/src/armv7-a/arm_schedulesigaction.c
-6
View File
@@ -264,12 +264,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/arm/src/armv7-m/arm_schedulesigaction.c
-6
View File
@@ -276,12 +276,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/arm/src/armv7-r/arm_schedulesigaction.c
-6
View File
@@ -267,12 +267,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/arm/src/armv8-m/arm_schedulesigaction.c
-6
View File
@@ -276,12 +276,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/arm/src/armv8-r/arm_schedulesigaction.c
-6
View File
@@ -267,12 +267,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/arm64/src/common/arm64_schedulesigaction.c
-6
View File
@@ -273,12 +273,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/ceva/src/common/ceva_schedulesigaction.c
-6
View File
@@ -130,12 +130,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
/* Pause the CPU */
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
}
/* Now tcb on the other CPU can be accessed safely */
arch/risc-v/src/common/riscv_schedulesigaction.c
-6
View File
@@ -274,12 +274,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/sparc/src/sparc_v8/sparc_v8_schedulesigaction.c
-6
View File
@@ -242,12 +242,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/x86_64/src/intel64/intel64_schedulesigaction.c
-6
View File
@@ -226,12 +226,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved. These will be
arch/xtensa/src/common/xtensa_schedsigaction.c
-6
View File
@@ -273,12 +273,6 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
up_cpu_pause(cpu);
/* Wait while the pause request is pending */
while (up_cpu_pausereq(cpu))
{
}
/* Now tcb on the other CPU can be accessed safely */
/* Copy tcb->xcp.regs to tcp.xcp.saved_regs. These will be