Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'nolibc.2024.11.01a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull nolibc updates from Paul McKenney:
- Fix potential error due to missing #include on s390
- Compatibility with -Wmissing-fallthrough
- Run qemu with more memory during tests
* tag 'nolibc.2024.11.01a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
selftests/nolibc: start qemu with 1 GiB of memory
tools/nolibc: compiler: add macro __nolibc_fallthrough
tools/nolibc: s390: include std.h
+11
-3
+1
tools/include/nolibc/arch-s390.h
+1
tools/include/nolibc/arch-s390.h
+6
tools/include/nolibc/compiler.h
+6
tools/include/nolibc/compiler.h
···
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# define __no_stack_protector __attribute__((__optimize__("-fno-stack-protector")))
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#endif /* __nolibc_has_attribute(no_stack_protector) */
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+
#if __nolibc_has_attribute(fallthrough)
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+
# define __nolibc_fallthrough do { } while (0); __attribute__((fallthrough))
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+
#else
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+
# define __nolibc_fallthrough do { } while (0)
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+
#endif /* __nolibc_has_attribute(fallthrough) */
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+
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#endif /* _NOLIBC_COMPILER_H */
+2
-1
tools/include/nolibc/stdio.h
+2
-1
tools/include/nolibc/stdio.h
···
15
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#include "stdarg.h"
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#include "stdlib.h"
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#include "string.h"
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+
#include "compiler.h"
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#ifndef EOF
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#define EOF (-1)
···
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case 'p':
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*(out++) = '0';
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*(out++) = 'x';
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-
/* fall through */
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+
__nolibc_fallthrough;
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default: /* 'x' and 'p' above */
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u64toh_r(v, out);
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break;
+2
-2
tools/testing/selftests/nolibc/Makefile
+2
-2
tools/testing/selftests/nolibc/Makefile
···
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QEMU_ARGS_ppc64 = -M powernv -append "console=hvc0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
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QEMU_ARGS_ppc64le = -M powernv -append "console=hvc0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
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QEMU_ARGS_riscv = -M virt -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
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-
QEMU_ARGS_s390 = -M s390-ccw-virtio -m 1G -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
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+
QEMU_ARGS_s390 = -M s390-ccw-virtio -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
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QEMU_ARGS_loongarch = -M virt -append "console=ttyS0,115200 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
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-
QEMU_ARGS = $(QEMU_ARGS_$(XARCH)) $(QEMU_ARGS_BIOS) $(QEMU_ARGS_EXTRA)
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+
QEMU_ARGS = -m 1G $(QEMU_ARGS_$(XARCH)) $(QEMU_ARGS_BIOS) $(QEMU_ARGS_EXTRA)
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# OUTPUT is only set when run from the main makefile, otherwise
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# it defaults to this nolibc directory.