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Date: Wed, 06 Mar 2019 23:17:01 -0800 (PST)
From: "kernelci.org bot" <bot@...nelci.org>
To: tomeu.vizoso@...labora.com, guillaume.tucker@...labora.com,
broonie@...nel.org, matthew.hart@...aro.org,
Herbert Xu <herbert@...dor.apana.org.au>, khilman@...libre.com,
enric.balletbo@...labora.com,
Kamil Konieczny <k.konieczny@...tner.samsung.com>,
Krzysztof Kozlowski <krzk@...nel.org>
Cc: linux-crypto@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
Vladimir Zapolskiy <vz@...ia.com>,
linux-kernel@...r.kernel.org,
"David S. Miller" <davem@...emloft.net>
Subject: mainline/master boot bisection: v5.0-5022-g542d0e583b7b on odroid-xu3
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* This automated bisection report was sent to you on the basis *
* that you may be involved with the breaking commit it has *
* found. No manual investigation has been done to verify it, *
* and the root cause of the problem may be somewhere else. *
* Hope this helps! *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
mainline/master boot bisection: v5.0-5022-g542d0e583b7b on odroid-xu3
Summary:
Start: 542d0e583b7b Merge tag 'devprop-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Details: https://kernelci.org/boot/id/5c806c1d59b5148945fe6019
Plain log: https://storage.kernelci.org//mainline/master/v5.0-5022-g542d0e583b7b/arm/exynos_defconfig/gcc-7/lab-collabora/boot-exynos5422-odroidxu3.txt
HTML log: https://storage.kernelci.org//mainline/master/v5.0-5022-g542d0e583b7b/arm/exynos_defconfig/gcc-7/lab-collabora/boot-exynos5422-odroidxu3.html
Result: 0918f18c7179 crypto: s5p - add AES support for Exynos5433
Checks:
revert: PASS
verify: PASS
Parameters:
Tree: mainline
URL: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Branch: master
Target: odroid-xu3
CPU arch: arm
Lab: lab-collabora
Compiler: gcc-7
Config: exynos_defconfig
Test suite: boot
Breaking commit found:
-------------------------------------------------------------------------------
commit 0918f18c7179e8cdf718d01531a81b28130b4217
Author: Kamil Konieczny <k.konieczny@...tner.samsung.com>
Date: Fri Feb 22 13:21:44 2019 +0100
crypto: s5p - add AES support for Exynos5433
Add AES crypto HW acceleration for Exynos5433, with the help of SlimSSS IP.
Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
Signed-off-by: Kamil Konieczny <k.konieczny@...tner.samsung.com>
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 8d0afdc220ff..f4e625cf53ca 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -232,6 +232,7 @@
* struct samsung_aes_variant - platform specific SSS driver data
* @aes_offset: AES register offset from SSS module's base.
* @hash_offset: HASH register offset from SSS module's base.
+ * @clk_names: names of clocks needed to run SSS IP
*
* Specifies platform specific configuration of SSS module.
* Note: A structure for driver specific platform data is used for future
@@ -240,6 +241,7 @@
struct samsung_aes_variant {
unsigned int aes_offset;
unsigned int hash_offset;
+ const char *clk_names[];
};
struct s5p_aes_reqctx {
@@ -296,6 +298,7 @@ struct s5p_aes_ctx {
struct s5p_aes_dev {
struct device *dev;
struct clk *clk;
+ struct clk *pclk;
void __iomem *ioaddr;
void __iomem *aes_ioaddr;
int irq_fc;
@@ -384,11 +387,19 @@ struct s5p_hash_ctx {
static const struct samsung_aes_variant s5p_aes_data = {
.aes_offset = 0x4000,
.hash_offset = 0x6000,
+ .clk_names = { "secss", },
};
static const struct samsung_aes_variant exynos_aes_data = {
.aes_offset = 0x200,
.hash_offset = 0x400,
+ .clk_names = { "secss", },
+};
+
+static const struct samsung_aes_variant exynos5433_slim_aes_data = {
+ .aes_offset = 0x400,
+ .hash_offset = 0x800,
+ .clk_names = { "pclk", "aclk", },
};
static const struct of_device_id s5p_sss_dt_match[] = {
@@ -400,6 +411,10 @@ static const struct of_device_id s5p_sss_dt_match[] = {
.compatible = "samsung,exynos4210-secss",
.data = &exynos_aes_data,
},
+ {
+ .compatible = "samsung,exynos5433-slim-sss",
+ .data = &exynos5433_slim_aes_data,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, s5p_sss_dt_match);
@@ -2218,18 +2233,39 @@ static int s5p_aes_probe(struct platform_device *pdev)
return PTR_ERR(pdata->ioaddr);
}
- pdata->clk = devm_clk_get(dev, "secss");
+ pdata->clk = devm_clk_get(dev, variant->clk_names[0]);
if (IS_ERR(pdata->clk)) {
- dev_err(dev, "failed to find secss clock source\n");
+ dev_err(dev, "failed to find secss clock %s\n",
+ variant->clk_names[0]);
return -ENOENT;
}
err = clk_prepare_enable(pdata->clk);
if (err < 0) {
- dev_err(dev, "Enabling SSS clk failed, err %d\n", err);
+ dev_err(dev, "Enabling clock %s failed, err %d\n",
+ variant->clk_names[0], err);
return err;
}
+ if (variant->clk_names[1]) {
+ pdata->pclk = devm_clk_get(dev, variant->clk_names[1]);
+ if (IS_ERR(pdata->pclk)) {
+ dev_err(dev, "failed to find clock %s\n",
+ variant->clk_names[1]);
+ err = -ENOENT;
+ goto err_clk;
+ }
+
+ err = clk_prepare_enable(pdata->pclk);
+ if (err < 0) {
+ dev_err(dev, "Enabling clock %s failed, err %d\n",
+ variant->clk_names[0], err);
+ goto err_clk;
+ }
+ } else {
+ pdata->pclk = NULL;
+ }
+
spin_lock_init(&pdata->lock);
spin_lock_init(&pdata->hash_lock);
@@ -2305,8 +2341,11 @@ static int s5p_aes_probe(struct platform_device *pdev)
tasklet_kill(&pdata->tasklet);
err_irq:
- clk_disable_unprepare(pdata->clk);
+ if (pdata->pclk)
+ clk_disable_unprepare(pdata->pclk);
+err_clk:
+ clk_disable_unprepare(pdata->clk);
s5p_dev = NULL;
return err;
@@ -2333,6 +2372,9 @@ static int s5p_aes_remove(struct platform_device *pdev)
pdata->use_hash = false;
}
+ if (pdata->pclk)
+ clk_disable_unprepare(pdata->pclk);
+
clk_disable_unprepare(pdata->clk);
s5p_dev = NULL;
-------------------------------------------------------------------------------
Git bisection log:
-------------------------------------------------------------------------------
git bisect start
# good: [a215ce8f0e00c2d707080236f1aafec337371043] Merge tag 'iommu-fix-v5.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
git bisect good a215ce8f0e00c2d707080236f1aafec337371043
# bad: [542d0e583b7b366527175b2b5fc0aad262fa33b0] Merge tag 'devprop-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
git bisect bad 542d0e583b7b366527175b2b5fc0aad262fa33b0
# good: [18a4d8bf250a33c015955f0dec27259780ef6448] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect good 18a4d8bf250a33c015955f0dec27259780ef6448
# bad: [203b6609e0ede49eb0b97008b1150c69e9d2ffd3] Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad 203b6609e0ede49eb0b97008b1150c69e9d2ffd3
# bad: [63bdf4284c38a48af21745ceb148a087b190cd21] Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
git bisect bad 63bdf4284c38a48af21745ceb148a087b190cd21
# good: [32c0ac3af49d0cfa05c5d9d77db94e240502b5ef] Merge tag 'regulator-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
git bisect good 32c0ac3af49d0cfa05c5d9d77db94e240502b5ef
# good: [7629bac64204ff256d3b2415767a7acb1401047b] Merge tag 'hwmon-for-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
git bisect good 7629bac64204ff256d3b2415767a7acb1401047b
# good: [48ef0908b81cc6b92ec8b157bb78ce2c4eddd7c7] crypto: axis - support variable AEAD tag length
git bisect good 48ef0908b81cc6b92ec8b157bb78ce2c4eddd7c7
# good: [cf64e495fe221479866c1ea7c6f5cd9698d8a3af] crypto: caam - weak key checking for cbc des, 3des
git bisect good cf64e495fe221479866c1ea7c6f5cd9698d8a3af
# good: [7df5218d66750ff5f84413ea307391bf9bbace1e] crypto: ccp - Update driver messages to remove some confusion
git bisect good 7df5218d66750ff5f84413ea307391bf9bbace1e
# good: [91e14842f8ea8dc35669bad3c3dcd72d4614e4d1] crypto: af_alg - use struct_size() in sock_kfree_s()
git bisect good 91e14842f8ea8dc35669bad3c3dcd72d4614e4d1
# good: [5ddb0869bfc1bca6cfc592c74c64a026f936638c] leds: lp55xx: fix null deref on firmware load failure
git bisect good 5ddb0869bfc1bca6cfc592c74c64a026f936638c
# good: [d3ff9f851b7ad892df8dc168f0d589308fb42ac3] dt-bindings: crypto: document Exynos5433 SlimSSS
git bisect good d3ff9f851b7ad892df8dc168f0d589308fb42ac3
# good: [6456300356433873309a1cae6aa05e77d6b59153] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
git bisect good 6456300356433873309a1cae6aa05e77d6b59153
# bad: [0918f18c7179e8cdf718d01531a81b28130b4217] crypto: s5p - add AES support for Exynos5433
git bisect bad 0918f18c7179e8cdf718d01531a81b28130b4217
# first bad commit: [0918f18c7179e8cdf718d01531a81b28130b4217] crypto: s5p - add AES support for Exynos5433
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