CI changes for the rust_seq_file.rs sample module

adamrk · adamrk · commit c6840a467eff · 2022-09-06T15:41:15.000+02:00
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -368,6 +368,12 @@ jobs:
           grep '] rust_selftests: All tests passed. Congratulations!$' qemu-stdout.log
           grep '] rust_selftests: Rust self tests (exit)$' qemu-stdout.log
 
+      - run: |
+          grep '] rust_seq_file: Rust seq_file sample (init)$'   qemu-stdout.log
+          grep '] rust_seq_file: Rust seq_file sample (exit)$'   qemu-stdout.log
+          grep 'rust_seq_file read log: 1'                       qemu-stdout.log
+          grep 'rust_seq_file read log: 2'                       qemu-stdout.log
+
       # Report
       - run: |
           cat ${{ env.BUILD_DIR }}.config
diff --git a/.github/workflows/kernel-arm-debug.config b/.github/workflows/kernel-arm-debug.config
@@ -1782,6 +1782,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 # CONFIG_STRICT_DEVMEM is not set
 
 #
diff --git a/.github/workflows/kernel-arm-release.config b/.github/workflows/kernel-arm-release.config
@@ -1706,6 +1706,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 # CONFIG_STRICT_DEVMEM is not set
 
 #
diff --git a/.github/workflows/kernel-arm64-debug-thinlto.config b/.github/workflows/kernel-arm64-debug-thinlto.config
@@ -1074,7 +1074,7 @@ CONFIG_DCACHE_WORD_ACCESS=y
 #
 # Pseudo filesystems
 #
-# CONFIG_PROC_FS is not set
+CONFIG_PROC_FS=y
 # CONFIG_PROC_CHILDREN is not set
 # CONFIG_SYSFS is not set
 # CONFIG_HUGETLBFS is not set
@@ -1439,6 +1439,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 
 #
 # arm64 Debugging
diff --git a/.github/workflows/kernel-arm64-debug.config b/.github/workflows/kernel-arm64-debug.config
@@ -1069,7 +1069,7 @@ CONFIG_DCACHE_WORD_ACCESS=y
 #
 # Pseudo filesystems
 #
-# CONFIG_PROC_FS is not set
+CONFIG_PROC_FS=y
 # CONFIG_PROC_CHILDREN is not set
 # CONFIG_SYSFS is not set
 # CONFIG_HUGETLBFS is not set
@@ -1434,6 +1434,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 
 #
 # arm64 Debugging
diff --git a/.github/workflows/kernel-arm64-release-thinlto.config b/.github/workflows/kernel-arm64-release-thinlto.config
@@ -1069,7 +1069,7 @@ CONFIG_DCACHE_WORD_ACCESS=y
 #
 # Pseudo filesystems
 #
-# CONFIG_PROC_FS is not set
+CONFIG_PROC_FS=y
 # CONFIG_PROC_CHILDREN is not set
 # CONFIG_SYSFS is not set
 # CONFIG_HUGETLBFS is not set
@@ -1216,7 +1216,10 @@ CONFIG_FRAME_POINTER=y
 # Generic Kernel Debugging Instruments
 #
 # CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
 CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
@@ -1357,6 +1360,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 
 #
 # arm64 Debugging
diff --git a/.github/workflows/kernel-arm64-release.config b/.github/workflows/kernel-arm64-release.config
@@ -1064,7 +1064,7 @@ CONFIG_DCACHE_WORD_ACCESS=y
 #
 # Pseudo filesystems
 #
-# CONFIG_PROC_FS is not set
+CONFIG_PROC_FS=y
 # CONFIG_PROC_CHILDREN is not set
 # CONFIG_SYSFS is not set
 # CONFIG_HUGETLBFS is not set
@@ -1211,7 +1211,10 @@ CONFIG_FRAME_POINTER=y
 # Generic Kernel Debugging Instruments
 #
 # CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
 CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
@@ -1352,6 +1355,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 
 #
 # arm64 Debugging
diff --git a/.github/workflows/kernel-ppc64le-debug.config b/.github/workflows/kernel-ppc64le-debug.config
@@ -1310,9 +1310,9 @@ CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
 CONFIG_MAGIC_SYSRQ_SERIAL=y
 CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
 CONFIG_DEBUG_FS=y
-# CONFIG_DEBUG_FS_ALLOW_ALL is not set
+CONFIG_DEBUG_FS_ALLOW_ALL=y
 # CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
-CONFIG_DEBUG_FS_ALLOW_NONE=y
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_KGDB=y
 CONFIG_KGDB_HONOUR_BLOCKLIST=y
@@ -1494,6 +1494,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 # CONFIG_STRICT_DEVMEM is not set
 
diff --git a/.github/workflows/kernel-ppc64le-release.config b/.github/workflows/kernel-ppc64le-release.config
@@ -1366,7 +1366,10 @@ CONFIG_FRAME_WARN=2048
 # Generic Kernel Debugging Instruments
 #
 # CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
@@ -1456,6 +1459,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 # CONFIG_STRICT_DEVMEM is not set
 
diff --git a/.github/workflows/kernel-riscv64-debug.config b/.github/workflows/kernel-riscv64-debug.config
@@ -1122,7 +1122,10 @@ CONFIG_FRAME_POINTER=y
 # Generic Kernel Debugging Instruments
 #
 # CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_HAVE_ARCH_KGDB_QXFER_PKT=y
 # CONFIG_KGDB is not set
@@ -1288,6 +1291,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 # CONFIG_STRICT_DEVMEM is not set
 
 #
diff --git a/.github/workflows/kernel-riscv64-release.config b/.github/workflows/kernel-riscv64-release.config
@@ -1110,7 +1110,10 @@ CONFIG_FRAME_POINTER=y
 # Generic Kernel Debugging Instruments
 #
 # CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_HAVE_ARCH_KGDB_QXFER_PKT=y
 # CONFIG_UBSAN is not set
@@ -1204,6 +1207,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 # CONFIG_STRICT_DEVMEM is not set
 
 #
diff --git a/.github/workflows/kernel-x86_64-debug-thinlto.config b/.github/workflows/kernel-x86_64-debug-thinlto.config
@@ -1064,7 +1064,7 @@ CONFIG_DCACHE_WORD_ACCESS=y
 #
 # Pseudo filesystems
 #
-# CONFIG_PROC_FS is not set
+CONFIG_PROC_FS=y
 # CONFIG_PROC_CHILDREN is not set
 CONFIG_KERNFS=y
 CONFIG_SYSFS=y
@@ -1222,9 +1222,9 @@ CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
 CONFIG_MAGIC_SYSRQ_SERIAL=y
 CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
 CONFIG_DEBUG_FS=y
-# CONFIG_DEBUG_FS_ALLOW_ALL is not set
+CONFIG_DEBUG_FS_ALLOW_ALL=y
 # CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
-CONFIG_DEBUG_FS_ALLOW_NONE=y
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_KGDB=y
 CONFIG_KGDB_HONOUR_BLOCKLIST=y
@@ -1443,6 +1443,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 # CONFIG_STRICT_DEVMEM is not set
 
diff --git a/.github/workflows/kernel-x86_64-debug.config b/.github/workflows/kernel-x86_64-debug.config
@@ -1059,7 +1059,7 @@ CONFIG_DCACHE_WORD_ACCESS=y
 #
 # Pseudo filesystems
 #
-# CONFIG_PROC_FS is not set
+CONFIG_PROC_FS=y
 # CONFIG_PROC_CHILDREN is not set
 CONFIG_KERNFS=y
 CONFIG_SYSFS=y
@@ -1217,9 +1217,9 @@ CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
 CONFIG_MAGIC_SYSRQ_SERIAL=y
 CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
 CONFIG_DEBUG_FS=y
-# CONFIG_DEBUG_FS_ALLOW_ALL is not set
+CONFIG_DEBUG_FS_ALLOW_ALL=y
 # CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
-CONFIG_DEBUG_FS_ALLOW_NONE=y
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_KGDB=y
 CONFIG_KGDB_HONOUR_BLOCKLIST=y
@@ -1446,6 +1446,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 # CONFIG_STRICT_DEVMEM is not set
 
diff --git a/.github/workflows/kernel-x86_64-release-thinlto.config b/.github/workflows/kernel-x86_64-release-thinlto.config
@@ -1289,7 +1289,10 @@ CONFIG_STACK_VALIDATION=y
 # Generic Kernel Debugging Instruments
 #
 # CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
@@ -1399,6 +1402,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 # CONFIG_STRICT_DEVMEM is not set
 
diff --git a/.github/workflows/kernel-x86_64-release.config b/.github/workflows/kernel-x86_64-release.config
@@ -1284,7 +1284,10 @@ CONFIG_STACK_VALIDATION=y
 # Generic Kernel Debugging Instruments
 #
 # CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
@@ -1394,6 +1397,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m
 CONFIG_SAMPLE_RUST_RANDOM=m
 CONFIG_SAMPLE_RUST_HOSTPROGS=y
 CONFIG_SAMPLE_RUST_SELFTESTS=m
+CONFIG_SAMPLE_RUST_SEQ_FILE=m
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 # CONFIG_STRICT_DEVMEM is not set
 
diff --git a/.github/workflows/qemu-init.sh b/.github/workflows/qemu-init.sh
@@ -40,4 +40,17 @@ busybox insmod rust_module_parameters_loadable_custom.ko \
 busybox  rmmod rust_module_parameters_loadable_default.ko
 busybox  rmmod rust_module_parameters_loadable_custom.ko
 
+busybox insmod rust_seq_file.ko
+busybox mkdir proc
+busybox mount -t proc proc /proc
+busybox mkdir debugfs
+busybox mount -t debugfs debugfs /debugfs
+export RUST_SEQ_MINOR=$(busybox cat /proc/misc | busybox grep rust_seq_file | busybox cut -d ' ' -f 1)
+busybox mknod /dev/rust_seq_file0 c 10 $RUST_SEQ_MINOR
+busybox cat /dev/rust_seq_file0
+busybox cat /dev/rust_seq_file0
+busybox cat /debugfs/rust_seq_file_debug/rust_seq_file
+busybox rm /dev/rust_seq_file0
+busybox rmmod rust_seq_file.ko
+
 busybox reboot -f
diff --git a/.github/workflows/qemu-initramfs.desc b/.github/workflows/qemu-initramfs.desc
@@ -18,3 +18,4 @@ file    /rust_selftests.ko          samples/rust/rust_selftests.ko          0755
 
 file    /rust_module_parameters_loadable_default.ko  samples/rust/rust_module_parameters_loadable_default.ko  0755 0 0
 file    /rust_module_parameters_loadable_custom.ko   samples/rust/rust_module_parameters_loadable_custom.ko   0755 0 0
+file    /rust_seq_file.ko           samples/rust/rust_seq_file.ko           0755 0 0

Original file line number	Diff line number	Diff line change
`@@ -1782,6 +1782,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m`
`1782`	`1782`	`CONFIG_SAMPLE_RUST_RANDOM=m`
`1783`	`1783`	`CONFIG_SAMPLE_RUST_HOSTPROGS=y`
`1784`	`1784`	`CONFIG_SAMPLE_RUST_SELFTESTS=m`
	`1785`	`+CONFIG_SAMPLE_RUST_SEQ_FILE=m`
`1785`	`1786`	`# CONFIG_STRICT_DEVMEM is not set`
`1786`	`1787`
`1787`	`1788`	`#`
Original file line number	Diff line number	Diff line change
`@@ -1706,6 +1706,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m`
`1706`	`1706`	`CONFIG_SAMPLE_RUST_RANDOM=m`
`1707`	`1707`	`CONFIG_SAMPLE_RUST_HOSTPROGS=y`
`1708`	`1708`	`CONFIG_SAMPLE_RUST_SELFTESTS=m`
	`1709`	`+CONFIG_SAMPLE_RUST_SEQ_FILE=m`
`1709`	`1710`	`# CONFIG_STRICT_DEVMEM is not set`
`1710`	`1711`
`1711`	`1712`	`#`
Original file line number	Diff line number	Diff line change
`@@ -1074,7 +1074,7 @@ CONFIG_DCACHE_WORD_ACCESS=y`
`1074`	`1074`	`#`
`1075`	`1075`	`# Pseudo filesystems`
`1076`	`1076`	`#`
`1077`		`-# CONFIG_PROC_FS is not set`
	`1077`	`+CONFIG_PROC_FS=y`
`1078`	`1078`	`# CONFIG_PROC_CHILDREN is not set`
`1079`	`1079`	`# CONFIG_SYSFS is not set`
`1080`	`1080`	`# CONFIG_HUGETLBFS is not set`
`@@ -1439,6 +1439,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m`
`1439`	`1439`	`CONFIG_SAMPLE_RUST_RANDOM=m`
`1440`	`1440`	`CONFIG_SAMPLE_RUST_HOSTPROGS=y`
`1441`	`1441`	`CONFIG_SAMPLE_RUST_SELFTESTS=m`
	`1442`	`+CONFIG_SAMPLE_RUST_SEQ_FILE=m`
`1442`	`1443`
`1443`	`1444`	`#`
`1444`	`1445`	`# arm64 Debugging`
Original file line number	Diff line number	Diff line change
`@@ -1069,7 +1069,7 @@ CONFIG_DCACHE_WORD_ACCESS=y`
`1069`	`1069`	`#`
`1070`	`1070`	`# Pseudo filesystems`
`1071`	`1071`	`#`
`1072`		`-# CONFIG_PROC_FS is not set`
	`1072`	`+CONFIG_PROC_FS=y`
`1073`	`1073`	`# CONFIG_PROC_CHILDREN is not set`
`1074`	`1074`	`# CONFIG_SYSFS is not set`
`1075`	`1075`	`# CONFIG_HUGETLBFS is not set`
`@@ -1434,6 +1434,7 @@ CONFIG_SAMPLE_RUST_SEMAPHORE_C=m`
`1434`	`1434`	`CONFIG_SAMPLE_RUST_RANDOM=m`
`1435`	`1435`	`CONFIG_SAMPLE_RUST_HOSTPROGS=y`
`1436`	`1436`	`CONFIG_SAMPLE_RUST_SELFTESTS=m`
	`1437`	`+CONFIG_SAMPLE_RUST_SEQ_FILE=m`
`1437`	`1438`
`1438`	`1439`	`#`
`1439`	`1440`	`# arm64 Debugging`