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Date: Mon, 11 Mar 2019 21:02:16 -0700 (PDT)
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: v5.0-10530-g6bc3fe8e7e17 on peach-pi
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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: v5.0-10530-g6bc3fe8e7e17 on peach-pi
Summary:
Start: 6bc3fe8e7e17 tools: mark 'test_vmalloc.sh' executable
Details: https://kernelci.org/boot/id/5c86c90059b5149c7bfe60e7
Plain log: https://storage.kernelci.org//mainline/master/v5.0-10530-g6bc3fe8e7e17/arm/exynos_defconfig/gcc-7/lab-collabora/boot-exynos5800-peach-pi.txt
HTML log: https://storage.kernelci.org//mainline/master/v5.0-10530-g6bc3fe8e7e17/arm/exynos_defconfig/gcc-7/lab-collabora/boot-exynos5800-peach-pi.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: peach-pi
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: [cd2a3bf02625ffad02a6b9f7df758ee36cf12769] Merge tag 'leds-for-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds
git bisect good cd2a3bf02625ffad02a6b9f7df758ee36cf12769
# bad: [6bc3fe8e7e172d5584e529a04cf9eec946428768] tools: mark 'test_vmalloc.sh' executable
git bisect bad 6bc3fe8e7e172d5584e529a04cf9eec946428768
# bad: [da2577fe63f865cd9dc785a42c29c0071f567a35] Merge tag 'sound-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
git bisect bad da2577fe63f865cd9dc785a42c29c0071f567a35
# good: [6456300356433873309a1cae6aa05e77d6b59153] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
git bisect good 6456300356433873309a1cae6aa05e77d6b59153
# bad: [6ad63dec9c2c80710896edd1996e56c54a230870] Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
git bisect bad 6ad63dec9c2c80710896edd1996e56c54a230870
# 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: [edaed168e135f8ec87b27b567a367cbb041f2243] Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad edaed168e135f8ec87b27b567a367cbb041f2243
# bad: [45f5532a2f65afeda9e8a02bf1aca15c2b4c9be8] Merge tag 'm68k-for-v5.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
git bisect bad 45f5532a2f65afeda9e8a02bf1aca15c2b4c9be8
# good: [eb5e6730db98fcc4b51148b4a819fa4bf864ae54] crypto: testmgr - skip crc32c context test for ahash algorithms
git bisect good eb5e6730db98fcc4b51148b4a819fa4bf864ae54
# good: [9dd24d4ef3e81683b3c73299f95dce5ef34881d0] Merge git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux next
git bisect good 9dd24d4ef3e81683b3c73299f95dce5ef34881d0
# good: [8e731ee5e2a5aa37b736c05ee2562e1169af866e] crypto: caam - fix DMA mapping xcbc key twice
git bisect good 8e731ee5e2a5aa37b736c05ee2562e1169af866e
# bad: [eac616557050737a8d6ef6fe0322d0980ff0ffde] x86: Deprecate a.out support
git bisect bad eac616557050737a8d6ef6fe0322d0980ff0ffde
# good: [41798036430015ad45137db2d4c213cd77fd0251] crypto: cavium/zip - fix collision with generic cra_driver_name
git bisect good 41798036430015ad45137db2d4c213cd77fd0251
# bad: [0918f18c7179e8cdf718d01531a81b28130b4217] crypto: s5p - add AES support for Exynos5433
git bisect bad 0918f18c7179e8cdf718d01531a81b28130b4217
# good: [d3ff9f851b7ad892df8dc168f0d589308fb42ac3] dt-bindings: crypto: document Exynos5433 SlimSSS
git bisect good d3ff9f851b7ad892df8dc168f0d589308fb42ac3
# first bad commit: [0918f18c7179e8cdf718d01531a81b28130b4217] crypto: s5p - add AES support for Exynos5433
-------------------------------------------------------------------------------
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