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-rw-r--r--CHANGELOG.md11
-rw-r--r--Cargo.toml2
-rw-r--r--src/register/basepri.rs2
-rw-r--r--src/register/basepri_max.rs2
4 files changed, 13 insertions, 4 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e2b1bd..c4225fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
## [Unreleased]
+## [v0.3.1] - 2017-07-20
+
+### Changed
+
+- `{basepri,basepri_max}::write` are now compiler barriers for the same reason
+ that `interrupt::{disable,enable}` are: they are used to create critical
+ sections.
+
## [v0.3.0] - 2017-07-07
### Changed
@@ -345,7 +353,8 @@ fn main() {
- Functions to get the vector table
- Wrappers over miscellaneous instructions like `bkpt`
-[Unreleased]: https://github.com/japaric/cortex-m/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/japaric/cortex-m/compare/v0.3.1...HEAD
+[v0.3.1]: https://github.com/japaric/cortex-m/compare/v0.3.0...v0.3.1
[v0.3.0]: https://github.com/japaric/cortex-m/compare/v0.2.11...v0.3.0
[v0.2.11]: https://github.com/japaric/cortex-m/compare/v0.2.10...v0.2.11
[v0.2.10]: https://github.com/japaric/cortex-m/compare/v0.2.9...v0.2.10
diff --git a/Cargo.toml b/Cargo.toml
index af9f33e..9db89d6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ keywords = ["arm", "cortex-m", "register", "peripheral"]
license = "MIT OR Apache-2.0"
name = "cortex-m"
repository = "https://github.com/japaric/cortex-m"
-version = "0.3.0"
+version = "0.3.1"
[dependencies]
aligned = "0.1.1"
diff --git a/src/register/basepri.rs b/src/register/basepri.rs
index ca461e8..c02fe84 100644
--- a/src/register/basepri.rs
+++ b/src/register/basepri.rs
@@ -20,6 +20,6 @@ pub unsafe fn write(basepri: u8) {
asm!("msr BASEPRI, $0"
:
: "r"(basepri)
- :
+ : "memory"
: "volatile");
}
diff --git a/src/register/basepri_max.rs b/src/register/basepri_max.rs
index e7594e6..bcc7cdb 100644
--- a/src/register/basepri_max.rs
+++ b/src/register/basepri_max.rs
@@ -10,7 +10,7 @@ pub fn write(basepri: u8) {
asm!("msr BASEPRI_MAX, $0"
:
: "r"(basepri)
- :
+ : "memory"
: "volatile");
}
}