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Linux v4.16-rc1-10-g178e834c47b0

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This commit is contained in:
Justin M. Forbes 2018-02-13 11:34:37 -06:00
parent 0b116e4726
commit ffef01099f
4 changed files with 8 additions and 84 deletions
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80
arm-sun4i_ss_prng-fixes.patch
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@ -1,80 +0,0 @@
From patchwork Tue Feb 6 21:20:21 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [1/2] sun4i_ss_prng: fix return value of sun4i_ss_prng_generate
From: Artem Savkov <artem.savkov@gmail.com>
X-Patchwork-Id: 10204151
Message-Id: <20180206212022.1309-2-artem.savkov@gmail.com>
To: Corentin Labbe <clabbe.montjoie@gmail.com>
Cc: linux-kernel@vger.kernel.org, Artem Savkov <artem.savkov@gmail.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org
Date: Tue, 6 Feb 2018 22:20:21 +0100
According to crypto/rng.h generate function should return 0 on success
and < 0 on error.
Fixes: b8ae5c7387ad ("crypto: sun4i-ss - support the Security System PRNG")
Signed-off-by: Artem Savkov <artem.savkov@gmail.com>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
drivers/crypto/sunxi-ss/sun4i-ss-prng.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
index 0d01d1624252..5754e0b92fb0 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
@@ -52,5 +52,5 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
writel(0, ss->base + SS_CTL);
spin_unlock(&ss->slock);
- return dlen;
+ return 0;
}
From patchwork Tue Feb 6 21:20:22 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [2/2] sun4i_ss_prng: convert lock to _bh in sun4i_ss_prng_generate
From: Artem Savkov <artem.savkov@gmail.com>
X-Patchwork-Id: 10204145
Message-Id: <20180206212022.1309-3-artem.savkov@gmail.com>
To: Corentin Labbe <clabbe.montjoie@gmail.com>
Cc: linux-kernel@vger.kernel.org, Artem Savkov <artem.savkov@gmail.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org
Date: Tue, 6 Feb 2018 22:20:22 +0100
Lockdep detects a possible deadlock in sun4i_ss_prng_generate() and
throws an "inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage" warning.
Disabling softirqs to fix this.
Fixes: b8ae5c7387ad ("crypto: sun4i-ss - support the Security System PRNG")
Signed-off-by: Artem Savkov <artem.savkov@gmail.com>
---
drivers/crypto/sunxi-ss/sun4i-ss-prng.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
index 5754e0b92fb0..63d636424161 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
@@ -28,7 +28,7 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
algt = container_of(alg, struct sun4i_ss_alg_template, alg.rng);
ss = algt->ss;
- spin_lock(&ss->slock);
+ spin_lock_bh(&ss->slock);
writel(mode, ss->base + SS_CTL);
@@ -51,6 +51,6 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
}
writel(0, ss->base + SS_CTL);
- spin_unlock(&ss->slock);
+ spin_unlock_bh(&ss->slock);
return 0;
}

2
gitrev
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@ -1 +1 @@
7928b2cbe55b2a410a0f5c1f154610059c57b1b2
178e834c47b0d01352c48730235aae69898fbc02

9
kernel.spec
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@ -69,7 +69,7 @@ Summary: The Linux kernel
# The rc snapshot level
%global rcrev 1
# The git snapshot level
%define gitrev 0
%define gitrev 1
# Set rpm version accordingly
%define rpmversion 4.%{upstream_sublevel}.0
%endif
@ -124,7 +124,7 @@ Summary: The Linux kernel
# Set debugbuildsenabled to 1 for production (build separate debug kernels)
# and 0 for rawhide (all kernels are debug kernels).
# See also 'make debug' and 'make release'.
%define debugbuildsenabled 1
%define debugbuildsenabled 0
%if %{with_verbose}
%define make_opts V=1
@ -594,7 +594,6 @@ Patch308: bcm283x-dma-mapping-skip-USB-devices-when-configuring-DMA-during-probe
Patch311: arm-clk-bcm2835-hdmi-fixes.patch
# https://www.spinics.net/lists/arm-kernel/msg632925.html
Patch312: arm-sun4i_ss_prng-fixes.patch
Patch313: arm-crypto-sunxi-ss-Add-MODULE_ALIAS-to-sun4i-ss.patch
# 400 - IBM (ppc/s390x) patches
@ -1871,6 +1870,10 @@ fi
#
#
%changelog
* Tue Feb 13 2018 Justin M. Forbes <jforbes@fedoraproject.org> - 4.16.0-0.rc1.git1.1
- Linux v4.16-rc1-10-g178e834c47b0
- Reenable debugging options.
* Mon Feb 12 2018 Justin M. Forbes <jforbes@fedoraproject.org> - 4.16.0-0.rc1.git0.1
- Linux v4.16-rc1

1
sources
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@ -1,2 +1,3 @@
SHA512 (linux-4.15.tar.xz) = c00d92659df815a53dcac7dde145b742b1f20867d380c07cb09ddb3295d6ff10f8931b21ef0b09d7156923a3957b39d74d87c883300173b2e20690d2b4ec35ea
SHA512 (patch-4.16-rc1.xz) = bedbdd6d8e08734083b03ef453e4f46b17016a936ebbd0a1908df7b5a3bdcfc0990d35f4dff83fd83008e4dfe326ccc9f406080cd8818c2d24e20eadaf37598b
SHA512 (patch-4.16-rc1-git1.xz) = 2a9f1f728bc1440e13692ad88f45e7f02e9291ddaf30cac3eb54fe57a7a8b700160247ee84937093f9f8e9549df5fdd92f491450347375648a514af42838eabc