[tip:x86/build] x86, defconfig: Add DEVTMPFS and DEVTMPFS_MOUNT to *86*_defconfig
Commit-ID: 7f71be4c9f9a334e7bd0adc66225db4eb88c3bc4 Gitweb: http://git.kernel.org/tip/7f71be4c9f9a334e7bd0adc66225db4eb88c3bc4 Author: Chen Gang AuthorDate: Tue, 5 Nov 2013 09:46:39 +0800 Committer: H. Peter Anvin CommitDate: Mon, 4 Nov 2013 20:01:55 -0800 x86, defconfig: Add DEVTMPFS and DEVTMPFS_MOUNT to *86*_defconfig The defconfig kernel can not run under neither fedora16 x86_64 laptop nor fedora17 x86_64 pc. After enable DEVTMPFS* in x86_64_defconfig, it will be OK. DEVTMPFS* is only related with software, so for i386_defconfig may also need them (at least, it has no negative effect for defconfig). Signed-off-by: Chen Gang Link: http://lkml.kernel.org/r/52784dff.8040...@asianux.com Signed-off-by: H. Peter Anvin --- arch/x86/configs/i386_defconfig | 2 ++ arch/x86/configs/x86_64_defconfig | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index 9444708..a7fef26 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -142,6 +142,8 @@ CONFIG_MAC80211=y CONFIG_MAC80211_LEDS=y CONFIG_RFKILL=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_DEBUG_DEVRES=y CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 671524d..c1119d4 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -141,6 +141,8 @@ CONFIG_MAC80211=y CONFIG_MAC80211_LEDS=y CONFIG_RFKILL=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_DEBUG_DEVRES=y CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[tip:x86/build] x86, defconfig: Add DEVTMPFS and DEVTMPFS_MOUNT to *86*_defconfig
Commit-ID: 7f71be4c9f9a334e7bd0adc66225db4eb88c3bc4 Gitweb: http://git.kernel.org/tip/7f71be4c9f9a334e7bd0adc66225db4eb88c3bc4 Author: Chen Gang gang.c...@asianux.com AuthorDate: Tue, 5 Nov 2013 09:46:39 +0800 Committer: H. Peter Anvin h...@zytor.com CommitDate: Mon, 4 Nov 2013 20:01:55 -0800 x86, defconfig: Add DEVTMPFS and DEVTMPFS_MOUNT to *86*_defconfig The defconfig kernel can not run under neither fedora16 x86_64 laptop nor fedora17 x86_64 pc. After enable DEVTMPFS* in x86_64_defconfig, it will be OK. DEVTMPFS* is only related with software, so for i386_defconfig may also need them (at least, it has no negative effect for defconfig). Signed-off-by: Chen Gang gang.c...@asianux.com Link: http://lkml.kernel.org/r/52784dff.8040...@asianux.com Signed-off-by: H. Peter Anvin h...@zytor.com --- arch/x86/configs/i386_defconfig | 2 ++ arch/x86/configs/x86_64_defconfig | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index 9444708..a7fef26 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -142,6 +142,8 @@ CONFIG_MAC80211=y CONFIG_MAC80211_LEDS=y CONFIG_RFKILL=y CONFIG_UEVENT_HELPER_PATH=/sbin/hotplug +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_DEBUG_DEVRES=y CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 671524d..c1119d4 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -141,6 +141,8 @@ CONFIG_MAC80211=y CONFIG_MAC80211_LEDS=y CONFIG_RFKILL=y CONFIG_UEVENT_HELPER_PATH=/sbin/hotplug +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_DEBUG_DEVRES=y CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[tip:perf/urgent] perf: Fix strncpy() use, always make sure it' s NUL terminated
Commit-ID: c97847d2f0eb77c806e650e04d9bbcf79fa05730 Gitweb: http://git.kernel.org/tip/c97847d2f0eb77c806e650e04d9bbcf79fa05730 Author: Chen Gang AuthorDate: Mon, 8 Apr 2013 11:48:27 +0800 Committer: Ingo Molnar CommitDate: Mon, 8 Apr 2013 13:26:55 +0200 perf: Fix strncpy() use, always make sure it's NUL terminated For NUL terminated string, always make sure that there's '\0' at the end. In our case we need a return value, so still use strncpy() and fix up the tail explicitly. (strlcpy() returns the size, not the pointer) Signed-off-by: Chen Gang Cc: a.p.zijls...@chello.nl Cc: pau...@samba.org Cc: a...@ghostprotocols.net Link: http://lkml.kernel.org/r/51623e0b.7070...@asianux.com Signed-off-by: Ingo Molnar --- kernel/events/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index 59412d0..7f0d67e 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -4737,7 +4737,8 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) } else { if (arch_vma_name(mmap_event->vma)) { name = strncpy(tmp, arch_vma_name(mmap_event->vma), - sizeof(tmp)); + sizeof(tmp) - 1); + tmp[sizeof(tmp) - 1] = '\0'; goto got_name; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[tip:perf/urgent] ftrace: Fix strncpy() use, use strlcpy() instead of strncpy()
Commit-ID: 75761cc15877c155b3849b4e0e0cb3f897faf471 Gitweb: http://git.kernel.org/tip/75761cc15877c155b3849b4e0e0cb3f897faf471 Author: Chen Gang AuthorDate: Mon, 8 Apr 2013 12:12:39 +0800 Committer: Ingo Molnar CommitDate: Mon, 8 Apr 2013 13:26:56 +0200 ftrace: Fix strncpy() use, use strlcpy() instead of strncpy() For NUL terminated string we always need to set '\0' at the end. Signed-off-by: Chen Gang Cc: rost...@goodmis.org Cc: Frederic Weisbecker Link: http://lkml.kernel.org/r/516243b7.9020...@asianux.com Signed-off-by: Ingo Molnar --- kernel/trace/ftrace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 6893d5a..db14374 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3441,14 +3441,14 @@ static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata; static int __init set_ftrace_notrace(char *str) { - strncpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE); + strlcpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE); return 1; } __setup("ftrace_notrace=", set_ftrace_notrace); static int __init set_ftrace_filter(char *str) { - strncpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE); + strlcpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE); return 1; } __setup("ftrace_filter=", set_ftrace_filter); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[tip:perf/urgent] perf: Fix strncpy() use, use strlcpy() instead of strncpy()
Commit-ID: 67012ab1d2ce871afea4ee55408f233f97d09d07 Gitweb: http://git.kernel.org/tip/67012ab1d2ce871afea4ee55408f233f97d09d07 Author: Chen Gang AuthorDate: Mon, 8 Apr 2013 12:06:44 +0800 Committer: Ingo Molnar CommitDate: Mon, 8 Apr 2013 13:26:56 +0200 perf: Fix strncpy() use, use strlcpy() instead of strncpy() For NUL terminated string we always need to set '\0' at the end. Signed-off-by: Chen Gang Cc: rost...@goodmis.org Cc: Frederic Weisbecker Link: http://lkml.kernel.org/r/51624254.30...@asianux.com Signed-off-by: Ingo Molnar --- kernel/trace/trace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 4f1dade..3f5046a 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -132,7 +132,7 @@ static char *default_bootup_tracer; static int __init set_cmdline_ftrace(char *str) { - strncpy(bootup_tracer_buf, str, MAX_TRACER_SIZE); + strlcpy(bootup_tracer_buf, str, MAX_TRACER_SIZE); default_bootup_tracer = bootup_tracer_buf; /* We are using ftrace early, expand it */ ring_buffer_expanded = 1; @@ -162,7 +162,7 @@ static char *trace_boot_options __initdata; static int __init set_trace_boot_options(char *str) { - strncpy(trace_boot_options_buf, str, MAX_TRACER_SIZE); + strlcpy(trace_boot_options_buf, str, MAX_TRACER_SIZE); trace_boot_options = trace_boot_options_buf; return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[tip:perf/urgent] perf: Fix strncpy() use, use strlcpy() instead of strncpy()
Commit-ID: 67012ab1d2ce871afea4ee55408f233f97d09d07 Gitweb: http://git.kernel.org/tip/67012ab1d2ce871afea4ee55408f233f97d09d07 Author: Chen Gang gang.c...@asianux.com AuthorDate: Mon, 8 Apr 2013 12:06:44 +0800 Committer: Ingo Molnar mi...@kernel.org CommitDate: Mon, 8 Apr 2013 13:26:56 +0200 perf: Fix strncpy() use, use strlcpy() instead of strncpy() For NUL terminated string we always need to set '\0' at the end. Signed-off-by: Chen Gang gang.c...@asianux.com Cc: rost...@goodmis.org Cc: Frederic Weisbecker fweis...@gmail.com Link: http://lkml.kernel.org/r/51624254.30...@asianux.com Signed-off-by: Ingo Molnar mi...@kernel.org --- kernel/trace/trace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 4f1dade..3f5046a 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -132,7 +132,7 @@ static char *default_bootup_tracer; static int __init set_cmdline_ftrace(char *str) { - strncpy(bootup_tracer_buf, str, MAX_TRACER_SIZE); + strlcpy(bootup_tracer_buf, str, MAX_TRACER_SIZE); default_bootup_tracer = bootup_tracer_buf; /* We are using ftrace early, expand it */ ring_buffer_expanded = 1; @@ -162,7 +162,7 @@ static char *trace_boot_options __initdata; static int __init set_trace_boot_options(char *str) { - strncpy(trace_boot_options_buf, str, MAX_TRACER_SIZE); + strlcpy(trace_boot_options_buf, str, MAX_TRACER_SIZE); trace_boot_options = trace_boot_options_buf; return 0; } -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[tip:perf/urgent] ftrace: Fix strncpy() use, use strlcpy() instead of strncpy()
Commit-ID: 75761cc15877c155b3849b4e0e0cb3f897faf471 Gitweb: http://git.kernel.org/tip/75761cc15877c155b3849b4e0e0cb3f897faf471 Author: Chen Gang gang.c...@asianux.com AuthorDate: Mon, 8 Apr 2013 12:12:39 +0800 Committer: Ingo Molnar mi...@kernel.org CommitDate: Mon, 8 Apr 2013 13:26:56 +0200 ftrace: Fix strncpy() use, use strlcpy() instead of strncpy() For NUL terminated string we always need to set '\0' at the end. Signed-off-by: Chen Gang gang.c...@asianux.com Cc: rost...@goodmis.org Cc: Frederic Weisbecker fweis...@gmail.com Link: http://lkml.kernel.org/r/516243b7.9020...@asianux.com Signed-off-by: Ingo Molnar mi...@kernel.org --- kernel/trace/ftrace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 6893d5a..db14374 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3441,14 +3441,14 @@ static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata; static int __init set_ftrace_notrace(char *str) { - strncpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE); + strlcpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE); return 1; } __setup(ftrace_notrace=, set_ftrace_notrace); static int __init set_ftrace_filter(char *str) { - strncpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE); + strlcpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE); return 1; } __setup(ftrace_filter=, set_ftrace_filter); -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[tip:perf/urgent] perf: Fix strncpy() use, always make sure it' s NUL terminated
Commit-ID: c97847d2f0eb77c806e650e04d9bbcf79fa05730 Gitweb: http://git.kernel.org/tip/c97847d2f0eb77c806e650e04d9bbcf79fa05730 Author: Chen Gang gang.c...@asianux.com AuthorDate: Mon, 8 Apr 2013 11:48:27 +0800 Committer: Ingo Molnar mi...@kernel.org CommitDate: Mon, 8 Apr 2013 13:26:55 +0200 perf: Fix strncpy() use, always make sure it's NUL terminated For NUL terminated string, always make sure that there's '\0' at the end. In our case we need a return value, so still use strncpy() and fix up the tail explicitly. (strlcpy() returns the size, not the pointer) Signed-off-by: Chen Gang gang.c...@asianux.com Cc: a.p.zijls...@chello.nl a.p.zijls...@chello.nl Cc: pau...@samba.org pau...@samba.org Cc: a...@ghostprotocols.net a...@ghostprotocols.net Link: http://lkml.kernel.org/r/51623e0b.7070...@asianux.com Signed-off-by: Ingo Molnar mi...@kernel.org --- kernel/events/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index 59412d0..7f0d67e 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -4737,7 +4737,8 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) } else { if (arch_vma_name(mmap_event-vma)) { name = strncpy(tmp, arch_vma_name(mmap_event-vma), - sizeof(tmp)); + sizeof(tmp) - 1); + tmp[sizeof(tmp) - 1] = '\0'; goto got_name; } -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/