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author | Takashi Iwai <tiwai@suse.de> | 2023-07-25 14:06:08 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2023-07-25 14:06:08 +0200 |
commit | a32e0834df769a153419fd2c88d19704ae67cf18 (patch) | |
tree | 864047a114a7047fb3c550a24269d8c4ff5e5013 /tools/testing/selftests/bpf/progs/async_stack_depth.c | |
parent | 2d816d4f92086ca0a7b79198794012076b4cab0b (diff) | |
parent | 85d12eda2382cd5b93eed720b5a08f39d42cfef4 (diff) |
Merge tag 'asoc-v6.6-early' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v6.6
Here's an initial batch of updates for ASoC for this release cycle.
We've got a bunch of new drivers in here, a bit of core work from
Morimoto-san and quite a lot of janitorial work. There's several
updates that pull in changes from other subsystems in order to build
on them:
- An adaptor to allow use of IIO DACs and ADCs in ASoC which pulls in
some IIO changes.
- Create a library function for intlog10() and use it in the NAU8825
driver.
- Include the ASoC tests, including the topology tests, in the default
KUnit full test coverage. This also involves enabling UML builds of
ALSA since that's the default KUnit test environment which pulls in
the addition of some stubs to the driver.
- More factoring out from Morimoto-san.
- Convert a lot of drivers to use the more modern maple tree register
cache.
- Support for AMD machines with MAX98388 and NAU8821, Cirrus Logic
CS35L36, Intel AVS machines with ES8336 and RT5663 and NXP i.MX93.
Diffstat (limited to 'tools/testing/selftests/bpf/progs/async_stack_depth.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/async_stack_depth.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/async_stack_depth.c b/tools/testing/selftests/bpf/progs/async_stack_depth.c index 477ba950bb43..3517c0e01206 100644 --- a/tools/testing/selftests/bpf/progs/async_stack_depth.c +++ b/tools/testing/selftests/bpf/progs/async_stack_depth.c @@ -22,9 +22,16 @@ static int timer_cb(void *map, int *key, struct bpf_timer *timer) return buf[69]; } +__attribute__((noinline)) +static int bad_timer_cb(void *map, int *key, struct bpf_timer *timer) +{ + volatile char buf[300] = {}; + return buf[255] + timer_cb(NULL, NULL, NULL); +} + SEC("tc") -__failure __msg("combined stack size of 2 calls") -int prog(struct __sk_buff *ctx) +__failure __msg("combined stack size of 2 calls is 576. Too large") +int pseudo_call_check(struct __sk_buff *ctx) { struct hmap_elem *elem; volatile char buf[256] = {}; @@ -37,4 +44,18 @@ int prog(struct __sk_buff *ctx) return bpf_timer_set_callback(&elem->timer, timer_cb) + buf[0]; } +SEC("tc") +__failure __msg("combined stack size of 2 calls is 608. Too large") +int async_call_root_check(struct __sk_buff *ctx) +{ + struct hmap_elem *elem; + volatile char buf[256] = {}; + + elem = bpf_map_lookup_elem(&hmap, &(int){0}); + if (!elem) + return 0; + + return bpf_timer_set_callback(&elem->timer, bad_timer_cb) + buf[0]; +} + char _license[] SEC("license") = "GPL"; |