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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-05-10 09:38:01 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-05-10 09:38:01 +0100 |
| commit | adeab5bfb81840dc4be7ae20324bbf03b2b53eb2 (patch) | |
| tree | 2b56c0fad02af5c99e0a741cefc49dad5ba7384c /lib | |
| parent | a2cf936ebef291ef7395172b9e2f624779fb6dc0 (diff) | |
| parent | dd5a440a31fae6e459c0d6271dddd62825505361 (diff) | |
| download | lwn-adeab5bfb81840dc4be7ae20324bbf03b2b53eb2.tar.gz lwn-adeab5bfb81840dc4be7ae20324bbf03b2b53eb2.zip | |
Merge 6.9-rc7 into usb-next
We want the USB fixes in here as well, and resolve a merge conflict in
drivers/usb/dwc3/core.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 5 | ||||
| -rw-r--r-- | lib/dynamic_debug.c | 6 | ||||
| -rw-r--r-- | lib/scatterlist.c | 2 | ||||
| -rw-r--r-- | lib/stackdepot.c | 4 |
4 files changed, 11 insertions, 6 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c63a5fbf1f1c..291185f54ee4 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -375,7 +375,7 @@ config DEBUG_INFO_SPLIT Incompatible with older versions of ccache. config DEBUG_INFO_BTF - bool "Generate BTF typeinfo" + bool "Generate BTF type information" depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST depends on BPF_SYSCALL @@ -408,7 +408,8 @@ config PAHOLE_HAS_LANG_EXCLUDE using DEBUG_INFO_BTF_MODULES. config DEBUG_INFO_BTF_MODULES - def_bool y + bool "Generate BTF type information for kernel modules" + default y depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF help Generate compact split BTF type information for kernel modules. diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index c78f335fa981..f2c5e7910bb1 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -302,7 +302,11 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords) } else { for (end = buf; *end && !isspace(*end); end++) ; - BUG_ON(end == buf); + if (end == buf) { + pr_err("parse err after word:%d=%s\n", nwords, + nwords ? words[nwords - 1] : "<none>"); + return -EINVAL; + } } /* `buf' is start of word, `end' is one past its end */ diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 68b45c82c37a..7bc2220fea80 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -1124,7 +1124,7 @@ static ssize_t extract_user_to_sg(struct iov_iter *iter, do { res = iov_iter_extract_pages(iter, &pages, maxsize, sg_max, extraction_flags, &off); - if (res < 0) + if (res <= 0) goto failed; len = res; diff --git a/lib/stackdepot.c b/lib/stackdepot.c index 68c97387aa54..cd8f23455285 100644 --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -627,10 +627,10 @@ depot_stack_handle_t stack_depot_save_flags(unsigned long *entries, /* * Zero out zone modifiers, as we don't have specific zone * requirements. Keep the flags related to allocation in atomic - * contexts and I/O. + * contexts, I/O, nolockdep. */ alloc_flags &= ~GFP_ZONEMASK; - alloc_flags &= (GFP_ATOMIC | GFP_KERNEL); + alloc_flags &= (GFP_ATOMIC | GFP_KERNEL | __GFP_NOLOCKDEP); alloc_flags |= __GFP_NOWARN; page = alloc_pages(alloc_flags, DEPOT_POOL_ORDER); if (page) |