Re-add PHOTON_BUILD_DEPENDENCIES in CI workflow

.github/workflows/ci.linux.arm.yml

@@ -41,31 +41,3 @@ jobs:
           nohup redis-server &
           ctest -E test-lockfree --timeout 3600 -V
           pkill redis-server
-
-  gcc921-build-debug:
-    runs-on: [self-hosted, Linux, ARM64]
-
-    container:
-      image: ghcr.io/alibaba/photon-ut-base:latest
-      options: --cpus 4
-
-    steps:
-      - uses: szenius/[email protected]
-        with:
-          timezoneLinux: "Asia/Shanghai"
-          timezoneMacos: "Asia/Shanghai"
-          timezoneWindows: "China Standard Time"
-
-      - uses: actions/checkout@v4
-
-      - name: Build
-        run: |
-          source /opt/rh/gcc-toolset-9/enable
-          cmake -B build \
-            -D CMAKE_BUILD_TYPE=Debug \
-            -D PHOTON_ENABLE_ECOSYSTEM=ON \
-            -D PHOTON_BUILD_TESTING=ON \
-            -D PHOTON_ENABLE_SASL=ON \
-            -D PHOTON_ENABLE_FUSE=ON \
-            -D PHOTON_ENABLE_EXTFS=ON
-          cmake --build build -j $(nproc) -- VERBOSE=1

.github/workflows/ci.linux.x86_64.yml

@@ -211,6 +211,27 @@ jobs:
           cd build && ctest -E test-lockfree --timeout 3600 -V
           pkill redis-server
 
+  debug-build-from-source:
+    runs-on: ubuntu-latest
+    container:
+      image: almalinux:8
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build
+        run: |
+          dnf -q -y install git gcc-c++ cmake gcc-toolset-9-gcc-c++
+          dnf -q -y install autoconf automake libtool
+          source /opt/rh/gcc-toolset-9/enable
+          cmake -B build -D CMAKE_BUILD_TYPE=Debug        \
+                         -D PHOTON_ENABLE_ECOSYSTEM=ON    \
+                         -D PHOTON_BUILD_TESTING=ON       \
+                         -D PHOTON_ENABLE_SASL=OFF        \
+                         -D PHOTON_ENABLE_FUSE=OFF        \
+                         -D PHOTON_ENABLE_URING=ON        \
+                         -D PHOTON_ENABLE_EXTFS=OFF       \
+                         -D PHOTON_BUILD_DEPENDENCIES=ON
+          cmake --build build -j $(nproc) -- VERBOSE=1
+
   fstack:
     runs-on: ubuntu-latest
     container:

CMake/Finduring.cmake

@@ -1,7 +1,14 @@
+set(URING_VERSION 2.3)
+
 find_path(URING_INCLUDE_DIRS liburing.h)
 
 find_library(URING_LIBRARIES uring)
 
 find_package_handle_standard_args(uring DEFAULT_MSG URING_LIBRARIES URING_INCLUDE_DIRS)
 
-mark_as_advanced(URING_INCLUDE_DIRS URING_LIBRARIES)
+mark_as_advanced(URING_INCLUDE_DIRS URING_LIBRARIES)
+
+get_filename_component(URING_LIB_BASE ${URING_LIBRARIES} DIRECTORY)
+if (NOT EXISTS "${URING_LIB_BASE}/liburing.so.${URING_VERSION}")
+    message(FATAL_ERROR "Requires liburing ${URING_VERSION}. Install it to system or try -D PHOTON_BUILD_DEPENDENCIES=ON")
+endif ()

README.md

@@ -8,8 +8,8 @@
 [PhotonlibOS.github.io](https://photonlibos.github.io)
 
 ## What's New
-* We present a article to illustrate why Photon's stackful coroutine is fast.
-[link](https://photonlibos.github.io/blog/stackful-coroutine-made-fast)
+* We present an article to illustrate the theory of Photon's coroutine.
+[Stackful Coroutine Made Fast](https://photonlibos.github.io/blog/stackful-coroutine-made-fast)
 * Version 0.8 has been released in August 2024
 * Feb 2024，[中文文档](https://photonlibos.github.io/cn/docs/category/introduction)在官网上线了
 * Since 0.7, Photon will use release branches to enhance the reliability of software delivery. Bugfix will be merged into a stable release at first, then to higher release versions, and finally main.

doc/blog/2024-10-14-stackful-coroutine-made-fast.mdx

@@ -3,4 +3,7 @@ slug: stackful-coroutine-made-fast
 title: Stackful Coroutine Made Fast
 ---
 
+<a href="https://github.com/alibaba/PhotonLibOS/blob/main/doc/static/blog-20241014/Stackful_Coroutine_Made_Fast.pdf">
+Download pdf</a>
+
 <iframe src='/blog-20241014/stackful-coroutine-made-fast.html' width="100%" height="30000"></iframe>

io/iouring-wrapper.cpp

@@ -188,7 +188,7 @@ class iouringEngine : public MasterEventEngine, public CascadingEventEngine, pub
         ioCtx timer_ctx(true, false);
         __kernel_timespec ts;
         auto usec = timeout.timeout_us();
-        if (usec < std::numeric_limits<int64_t>::max()) {
+        if (usec < (uint64_t) std::numeric_limits<int64_t>::max()) {
             sqe->flags |= IOSQE_IO_LINK;
             ts = usec_to_timespec(usec);
             sqe = _get_sqe();
@@ -334,7 +334,7 @@ class iouringEngine : public MasterEventEngine, public CascadingEventEngine, pub
 
     ssize_t wait_and_fire_events(uint64_t timeout) override {
         // Prepare own timeout
-        if (timeout > std::numeric_limits<int64_t>::max()) {
+        if (timeout > (uint64_t) std::numeric_limits<int64_t>::max()) {
             timeout = std::numeric_limits<int64_t>::max();
         }