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Groups > linux.kernel > #1553486
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4.8 26/96] drm/nouveau/ltc: protect clearing of comptags with mutex |
| Date | 2017-01-07 00:10 +0100 |
| Message-ID | <sWLO3-sV-65@gated-at.bofh.it> (permalink) |
| References | <sWKyC-7RC-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
4.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Skeggs <bskeggs@redhat.com> commit f4e65efc88b64c1dbca275d42a188edccedb56c6 upstream. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c @@ -47,8 +47,10 @@ nvkm_ltc_tags_clear(struct nvkm_ltc *ltc BUG_ON((first > limit) || (limit >= ltc->num_tags)); + mutex_lock(<c->subdev.mutex); ltc->func->cbc_clear(ltc, first, limit); ltc->func->cbc_wait(ltc); + mutex_unlock(<c->subdev.mutex); } int
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[PATCH 4.8 00/96] 4.8.17-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-07 00:10 +0100 [PATCH 4.8 17/96] hv: acquire vmbus_connection.channel_mutex in vmbus_free_channels() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-07 00:10 +0100 [PATCH 4.8 52/96] s390/kexec: use node 0 when re-adding crash kernel memory Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-07 00:10 +0100 [PATCH 4.8 26/96] drm/nouveau/ltc: protect clearing of comptags with mutex Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-07 00:10 +0100 [PATCH 4.8 03/96] perf/x86: Fix exclusion of BTS and LBR for Goldmont Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-07 00:10 +0100 [PATCH 4.8 53/96] arm64: KVM: pmu: Reset PMSELR_EL0.SEL to a sane value before entering the guest Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-07 00:10 +0100 [PATCH 4.8 06/96] cfg80211/mac80211: fix BSS leaks when abandoning assoc attempts Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-07 00:10 +0100 [PATCH 4.8 55/96] md/raid5: limit request size according to implementation limits Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-07 00:10 +0100 Re: [PATCH 4.8 00/96] 4.8.17-stable review Shuah Khan <shuah.kh@samsung.com> - 2017-01-07 03:10 +0100 Re: [PATCH 4.8 00/96] 4.8.17-stable review Guenter Roeck <linux@roeck-us.net> - 2017-01-07 17:00 +0100
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