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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-05 20:07:23 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-05 20:07:23 +0300
commit3bd6e5854bf9bb5436d6b533e206561839e3b284 (patch)
tree2d788271309efc414e3bca6a07ff66e920b0d657 /drivers/hwtracing/coresight/coresight-etm4x-core.c
parentfad235ed4338749a66ddf32971d4042b9ef47f44 (diff)
parent6f05e014b96c8846cdc39acdf10bbdbafb9c78a0 (diff)
downloadlinux-3bd6e5854bf9bb5436d6b533e206561839e3b284.tar.xz
Merge tag 'asm-generic-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic updates from Arnd Bergmann: "There are three independent sets of changes: - Sai Prakash Ranjan adds tracing support to the asm-generic version of the MMIO accessors, which is intended to help understand problems with device drivers and has been part of Qualcomm's vendor kernels for many years - A patch from Sebastian Siewior to rework the handling of IRQ stacks in softirqs across architectures, which is needed for enabling PREEMPT_RT - The last patch to remove the CONFIG_VIRT_TO_BUS option and some of the code behind that, after the last users of this old interface made it in through the netdev, scsi, media and staging trees" * tag 'asm-generic-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: uapi: asm-generic: fcntl: Fix typo 'the the' in comment arch/*/: remove CONFIG_VIRT_TO_BUS soc: qcom: geni: Disable MMIO tracing for GENI SE serial: qcom_geni_serial: Disable MMIO tracing for geni serial asm-generic/io: Add logging support for MMIO accessors KVM: arm64: Add a flag to disable MMIO trace for nVHE KVM lib: Add register read/write tracing support drm/meson: Fix overflow implicit truncation warnings irqchip/tegra: Fix overflow implicit truncation warnings coresight: etm4x: Use asm-generic IO memory barriers arm64: io: Use asm-generic high level MMIO accessors arch/*: Disable softirq stacks on PREEMPT_RT.
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x-core.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x-core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index cf249ecad5a5..d39660a3e50c 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -98,7 +98,7 @@ u64 etm4x_sysreg_read(u32 offset, bool _relaxed, bool _64bit)
}
if (!_relaxed)
- __iormb(res); /* Imitate the !relaxed I/O helpers */
+ __io_ar(res); /* Imitate the !relaxed I/O helpers */
return res;
}
@@ -106,7 +106,7 @@ u64 etm4x_sysreg_read(u32 offset, bool _relaxed, bool _64bit)
void etm4x_sysreg_write(u64 val, u32 offset, bool _relaxed, bool _64bit)
{
if (!_relaxed)
- __iowmb(); /* Imitate the !relaxed I/O helpers */
+ __io_bw(); /* Imitate the !relaxed I/O helpers */
if (!_64bit)
val &= GENMASK(31, 0);
@@ -130,7 +130,7 @@ static u64 ete_sysreg_read(u32 offset, bool _relaxed, bool _64bit)
}
if (!_relaxed)
- __iormb(res); /* Imitate the !relaxed I/O helpers */
+ __io_ar(res); /* Imitate the !relaxed I/O helpers */
return res;
}
@@ -138,7 +138,7 @@ static u64 ete_sysreg_read(u32 offset, bool _relaxed, bool _64bit)
static void ete_sysreg_write(u64 val, u32 offset, bool _relaxed, bool _64bit)
{
if (!_relaxed)
- __iowmb(); /* Imitate the !relaxed I/O helpers */
+ __io_bw(); /* Imitate the !relaxed I/O helpers */
if (!_64bit)
val &= GENMASK(31, 0);