Error: diotest4 10 TBROK : diotest4.c:368: can't mmap file: Invalid argument diotest4 11 TBROK : diotest4.c:368: Remaining cases broken
This is because the manually specified addr from mmap is invalid. We should let kernel itself pick an addrress. Signed-off-by: Hongzhi.Song <[email protected]> --- ...nel-pick-an-address-when-calling-mma.patch | 50 +++++++++++++++++++ meta/recipes-extended/ltp/ltp_20190115.bb | 3 +- 2 files changed, 52 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-extended/ltp/ltp/0001-diotest4-Let-kernel-pick-an-address-when-calling-mma.patch diff --git a/meta/recipes-extended/ltp/ltp/0001-diotest4-Let-kernel-pick-an-address-when-calling-mma.patch b/meta/recipes-extended/ltp/ltp/0001-diotest4-Let-kernel-pick-an-address-when-calling-mma.patch new file mode 100644 index 0000000000..109c8ea80c --- /dev/null +++ b/meta/recipes-extended/ltp/ltp/0001-diotest4-Let-kernel-pick-an-address-when-calling-mma.patch @@ -0,0 +1,50 @@ +From 785809201ad7dea2872d493efbfd65bb215710d6 Mon Sep 17 00:00:00 2001 +From: "Hongzhi.Song" <[email protected]> +Date: Sun, 30 Jun 2019 21:56:16 -0400 +Subject: [PATCH] diotest4: Let kernel pick an address when calling mmap + +Error: +diotest4 10 TBROK : diotest4.c:368: can't mmap file: Invalid argument +diotest4 11 TBROK : diotest4.c:368: Remaining cases broken + +This is because the specified addr from mmap is invalid. +We should let kernel itself pick an addrress. + +Signed-off-by: Jan Stancek <[email protected]> + +Upstream-Status: Submitted +[https://lists.linux.it/pipermail/ltp/2019-June/012570.html] + +Signed-off-by: Hongzhi.Song <[email protected]> +--- + testcases/kernel/io/direct_io/diotest4.c | 8 ++------ + 1 file changed, 2 insertions(+), 6 deletions(-) + +diff --git a/testcases/kernel/io/direct_io/diotest4.c b/testcases/kernel/io/direct_io/diotest4.c +index e4616e4..d88c431 100644 +--- a/testcases/kernel/io/direct_io/diotest4.c ++++ b/testcases/kernel/io/direct_io/diotest4.c +@@ -352,18 +352,14 @@ int main(int argc, char *argv[]) + total++; + + /* Test-10: read, write to a mmaped file */ +- shm_base = (char *)(((long)sbrk(0) + (shmsz - 1)) & ~(shmsz - 1)); +- if (shm_base == NULL) { +- tst_brkm(TBROK, cleanup, "sbrk failed: %s", strerror(errno)); +- } + offset = 4096; + count = bufsize; + if ((fd = open(filename, O_DIRECT | O_RDWR)) < 0) { + tst_brkm(TBROK, cleanup, "can't open %s: %s", + filename, strerror(errno)); + } +- shm_base = mmap(shm_base, 0x100000, PROT_READ | PROT_WRITE, +- MAP_SHARED | MAP_FIXED, fd, 0); ++ shm_base = mmap(NULL, 0x100000, PROT_READ | PROT_WRITE, ++ MAP_SHARED, fd, 0); + if (shm_base == (caddr_t) - 1) { + tst_brkm(TBROK, cleanup, "can't mmap file: %s", + strerror(errno)); +-- +2.8.1 + diff --git a/meta/recipes-extended/ltp/ltp_20190115.bb b/meta/recipes-extended/ltp/ltp_20190115.bb index e91dea2f19..b8a7e673d3 100644 --- a/meta/recipes-extended/ltp/ltp_20190115.bb +++ b/meta/recipes-extended/ltp/ltp_20190115.bb @@ -50,7 +50,8 @@ SRC_URI = "git://github.com/linux-test-project/ltp.git \ file://define-sigrtmin-and-sigrtmax-for-musl.patch \ file://setregid01-security-string-formatting.patch \ file://0001-syscalls-setrlimit03.c-read-proc-sys-fs-nr_open-for-.patch \ - file://0001-shmctl01-don-t-use-hardcoded-index-0-for-SHM_STAT-te.patch \ + file://0001-shmctl01-don-t-use-hardcoded-index-0-for-SHM_STAT-te.patch \ + file://0001-diotest4-Let-kernel-pick-an-address-when-calling-mma.patch\ " S = "${WORKDIR}/git" -- 2.21.0 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
