From: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>
To: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>,
"Jerin Jacob Kollanukkaran" <jerinj@marvell.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, ", Gavin Hu" <gavin.hu@arm.com>
Subject: Re: [dpdk-dev] [PATCH] mempool/octeontx2: fix clang build failure
Date: Wed, 3 Jul 2019 16:54:02 +0000 [thread overview]
Message-ID: <CY4PR1801MB1863D983A27EB6B9D3BBA471DEFB0@CY4PR1801MB1863.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20190703165220.1068-1-pbhagavatula@marvell.com>
+Cc : Gavin Hu <gavin.hu@arm.com>
For some reason send mail didn't pick up reported-by.
>-----Original Message-----
>From: pbhagavatula@marvell.com <pbhagavatula@marvell.com>
>Sent: Wednesday, July 3, 2019 10:22 PM
>To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
>Cc: dev@dpdk.org; Pavan Nikhilesh Bhagavatula
><pbhagavatula@marvell.com>
>Subject: [dpdk-dev][PATCH] mempool/octeontx2: fix clang build failure
>
>From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
>The ARMv8.1 CASP instruction works with even register pairs and since
>there no register constraint in older versions of GCC/Clang, use
>explicit register allocation to satisfy CASP requirements.
>
>Fixs build issue with arm64-armv8a-linux-clang.
>
>Fixes: ee338015e7a9 ("mempool/octeontx2: add optimized dequeue
>operation for arm64")
>
>Reported-by: Gavin Hu <gavin.hu@arm.com>
>Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
>Signed-off-by: Jerin Jacob <jerinj@marvell.com>
>---
>
>Upstreamed gcc fix:
>https://github.com/gcc-mirror/gcc/commit/a1bdb8f296aac911
>
> drivers/mempool/octeontx2/otx2_mempool_ops.c | 278 +++++++++--
>--------
> 1 file changed, 127 insertions(+), 151 deletions(-)
>
>diff --git a/drivers/mempool/octeontx2/otx2_mempool_ops.c
>b/drivers/mempool/octeontx2/otx2_mempool_ops.c
>index 97146d1fe..e1764b030 100644
>--- a/drivers/mempool/octeontx2/otx2_mempool_ops.c
>+++ b/drivers/mempool/octeontx2/otx2_mempool_ops.c
>@@ -54,233 +54,206 @@ npa_lf_aura_op_search_alloc(const int64_t
>wdata, int64_t * const addr,
> return 0;
> }
>
>-/*
>- * Some versions of the compiler don't have support for __int128_t for
>- * CASP inline-asm. i.e. if the optimization level is reduced to -O0 the
>- * CASP restrictions aren't followed and the compiler might end up
>violation the
>- * CASP rules. Fix it by explicitly providing ((optimize("-O3"))).
>- *
>- * Example:
>- * ccSPMGzq.s:1648: Error: reg pair must start from even reg at
>- * operand 1 - `casp x21,x22,x0,x1,[x19]'
>- */
>-static __attribute__((optimize("-O3"))) __rte_noinline int __hot
>+static __rte_always_inline int
> npa_lf_aura_op_alloc_bulk(const int64_t wdata, int64_t * const addr,
> unsigned int n, void **obj_table)
> {
>- const __uint128_t wdata128 = ((__uint128_t)wdata << 64) |
>wdata;
>+ register const uint64_t wdata64 __asm("x26") = wdata;
>+ register const uint64_t wdata128 __asm("x27") = wdata;
> uint64x2_t failed = vdupq_n_u64(~0);
>
> switch (n) {
> case 32:
> {
>- __uint128_t t0, t1, t2, t3, t4, t5, t6, t7, t8, t9;
>- __uint128_t t10, t11;
>-
> asm volatile (
> ".cpu generic+lse\n"
>- "casp %[t0], %H[t0], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t1], %H[t1], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t2], %H[t2], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t3], %H[t3], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t4], %H[t4], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t5], %H[t5], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t6], %H[t6], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t7], %H[t7], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t8], %H[t8], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t9], %H[t9], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t10], %H[t10], %[wdata], %H[wdata],
>[%[loc]]\n"
>- "casp %[t11], %H[t11], %[wdata], %H[wdata],
>[%[loc]]\n"
>- "fmov d16, %[t0]\n"
>- "fmov v16.D[1], %H[t0]\n"
>- "casp %[t0], %H[t0], %[wdata], %H[wdata], [%[loc]]\n"
>- "fmov d17, %[t1]\n"
>- "fmov v17.D[1], %H[t1]\n"
>- "casp %[t1], %H[t1], %[wdata], %H[wdata], [%[loc]]\n"
>- "fmov d18, %[t2]\n"
>- "fmov v18.D[1], %H[t2]\n"
>- "casp %[t2], %H[t2], %[wdata], %H[wdata], [%[loc]]\n"
>- "fmov d19, %[t3]\n"
>- "fmov v19.D[1], %H[t3]\n"
>- "casp %[t3], %H[t3], %[wdata], %H[wdata], [%[loc]]\n"
>+ "casp x0, x1, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x2, x3, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x4, x5, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x6, x7, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x8, x9, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x10, x11, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x12, x13, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x14, x15, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x16, x17, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x18, x19, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x20, x21, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x22, x23, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "fmov d16, x0\n"
>+ "fmov v16.D[1], x1\n"
>+ "casp x0, x1, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "fmov d17, x2\n"
>+ "fmov v17.D[1], x3\n"
>+ "casp x2, x3, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "fmov d18, x4\n"
>+ "fmov v18.D[1], x5\n"
>+ "casp x4, x5, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "fmov d19, x6\n"
>+ "fmov v19.D[1], x7\n"
>+ "casp x6, x7, %[wdata64], %[wdata128], [%[loc]]\n"
> "and %[failed].16B, %[failed].16B, v16.16B\n"
> "and %[failed].16B, %[failed].16B, v17.16B\n"
> "and %[failed].16B, %[failed].16B, v18.16B\n"
> "and %[failed].16B, %[failed].16B, v19.16B\n"
>- "fmov d20, %[t4]\n"
>- "fmov v20.D[1], %H[t4]\n"
>- "fmov d21, %[t5]\n"
>- "fmov v21.D[1], %H[t5]\n"
>- "fmov d22, %[t6]\n"
>- "fmov v22.D[1], %H[t6]\n"
>- "fmov d23, %[t7]\n"
>- "fmov v23.D[1], %H[t7]\n"
>+ "fmov d20, x8\n"
>+ "fmov v20.D[1], x9\n"
>+ "fmov d21, x10\n"
>+ "fmov v21.D[1], x11\n"
>+ "fmov d22, x12\n"
>+ "fmov v22.D[1], x13\n"
>+ "fmov d23, x14\n"
>+ "fmov v23.D[1], x15\n"
> "and %[failed].16B, %[failed].16B, v20.16B\n"
> "and %[failed].16B, %[failed].16B, v21.16B\n"
> "and %[failed].16B, %[failed].16B, v22.16B\n"
> "and %[failed].16B, %[failed].16B, v23.16B\n"
> "st1 { v16.2d, v17.2d, v18.2d, v19.2d}, [%[dst]], 64\n"
> "st1 { v20.2d, v21.2d, v22.2d, v23.2d}, [%[dst]], 64\n"
>- "fmov d16, %[t8]\n"
>- "fmov v16.D[1], %H[t8]\n"
>- "fmov d17, %[t9]\n"
>- "fmov v17.D[1], %H[t9]\n"
>- "fmov d18, %[t10]\n"
>- "fmov v18.D[1], %H[t10]\n"
>- "fmov d19, %[t11]\n"
>- "fmov v19.D[1], %H[t11]\n"
>+ "fmov d16, x16\n"
>+ "fmov v16.D[1], x17\n"
>+ "fmov d17, x18\n"
>+ "fmov v17.D[1], x19\n"
>+ "fmov d18, x20\n"
>+ "fmov v18.D[1], x21\n"
>+ "fmov d19, x22\n"
>+ "fmov v19.D[1], x23\n"
> "and %[failed].16B, %[failed].16B, v16.16B\n"
> "and %[failed].16B, %[failed].16B, v17.16B\n"
> "and %[failed].16B, %[failed].16B, v18.16B\n"
> "and %[failed].16B, %[failed].16B, v19.16B\n"
>- "fmov d20, %[t0]\n"
>- "fmov v20.D[1], %H[t0]\n"
>- "fmov d21, %[t1]\n"
>- "fmov v21.D[1], %H[t1]\n"
>- "fmov d22, %[t2]\n"
>- "fmov v22.D[1], %H[t2]\n"
>- "fmov d23, %[t3]\n"
>- "fmov v23.D[1], %H[t3]\n"
>+ "fmov d20, x0\n"
>+ "fmov v20.D[1], x1\n"
>+ "fmov d21, x2\n"
>+ "fmov v21.D[1], x3\n"
>+ "fmov d22, x4\n"
>+ "fmov v22.D[1], x5\n"
>+ "fmov d23, x6\n"
>+ "fmov v23.D[1], x7\n"
> "and %[failed].16B, %[failed].16B, v20.16B\n"
> "and %[failed].16B, %[failed].16B, v21.16B\n"
> "and %[failed].16B, %[failed].16B, v22.16B\n"
> "and %[failed].16B, %[failed].16B, v23.16B\n"
> "st1 { v16.2d, v17.2d, v18.2d, v19.2d}, [%[dst]], 64\n"
> "st1 { v20.2d, v21.2d, v22.2d, v23.2d}, [%[dst]], 64\n"
>- : "+Q" (*addr), [failed] "=&w" (failed),
>- [t0] "=&r" (t0), [t1] "=&r" (t1), [t2] "=&r" (t2),
>- [t3] "=&r" (t3), [t4] "=&r" (t4), [t5] "=&r" (t5),
>- [t6] "=&r" (t6), [t7] "=&r" (t7), [t8] "=&r" (t8),
>- [t9] "=&r" (t9), [t10] "=&r" (t10), [t11] "=&r" (t11)
>- : [wdata] "r" (wdata128), [dst] "r" (obj_table),
>- [loc] "r" (addr)
>- : "memory", "v16", "v17", "v18",
>- "v19", "v20", "v21", "v22", "v23"
>+ : "+Q" (*addr), [failed] "=&w" (failed)
>+ : [wdata64] "r" (wdata64), [wdata128] "r" (wdata128),
>+ [dst] "r" (obj_table), [loc] "r" (addr)
>+ : "memory", "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7",
>+ "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15",
>"x16",
>+ "x17", "x18", "x19", "x20", "x21", "x22", "x23", "v16",
>"v17",
>+ "v18", "v19", "v20", "v21", "v22", "v23"
> );
> break;
> }
> case 16:
> {
>- __uint128_t t0, t1, t2, t3, t4, t5, t6, t7;
>-
> asm volatile (
> ".cpu generic+lse\n"
>- "casp %[t0], %H[t0], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t1], %H[t1], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t2], %H[t2], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t3], %H[t3], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t4], %H[t4], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t5], %H[t5], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t6], %H[t6], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t7], %H[t7], %[wdata], %H[wdata], [%[loc]]\n"
>- "fmov d16, %[t0]\n"
>- "fmov v16.D[1], %H[t0]\n"
>- "fmov d17, %[t1]\n"
>- "fmov v17.D[1], %H[t1]\n"
>- "fmov d18, %[t2]\n"
>- "fmov v18.D[1], %H[t2]\n"
>- "fmov d19, %[t3]\n"
>- "fmov v19.D[1], %H[t3]\n"
>+ "casp x0, x1, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x2, x3, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x4, x5, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x6, x7, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x8, x9, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x10, x11, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x12, x13, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x14, x15, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "fmov d16, x0\n"
>+ "fmov v16.D[1], x1\n"
>+ "fmov d17, x2\n"
>+ "fmov v17.D[1], x3\n"
>+ "fmov d18, x4\n"
>+ "fmov v18.D[1], x5\n"
>+ "fmov d19, x6\n"
>+ "fmov v19.D[1], x7\n"
> "and %[failed].16B, %[failed].16B, v16.16B\n"
> "and %[failed].16B, %[failed].16B, v17.16B\n"
> "and %[failed].16B, %[failed].16B, v18.16B\n"
> "and %[failed].16B, %[failed].16B, v19.16B\n"
>- "fmov d20, %[t4]\n"
>- "fmov v20.D[1], %H[t4]\n"
>- "fmov d21, %[t5]\n"
>- "fmov v21.D[1], %H[t5]\n"
>- "fmov d22, %[t6]\n"
>- "fmov v22.D[1], %H[t6]\n"
>- "fmov d23, %[t7]\n"
>- "fmov v23.D[1], %H[t7]\n"
>+ "fmov d20, x8\n"
>+ "fmov v20.D[1], x9\n"
>+ "fmov d21, x10\n"
>+ "fmov v21.D[1], x11\n"
>+ "fmov d22, x12\n"
>+ "fmov v22.D[1], x13\n"
>+ "fmov d23, x14\n"
>+ "fmov v23.D[1], x15\n"
> "and %[failed].16B, %[failed].16B, v20.16B\n"
> "and %[failed].16B, %[failed].16B, v21.16B\n"
> "and %[failed].16B, %[failed].16B, v22.16B\n"
> "and %[failed].16B, %[failed].16B, v23.16B\n"
> "st1 { v16.2d, v17.2d, v18.2d, v19.2d}, [%[dst]], 64\n"
> "st1 { v20.2d, v21.2d, v22.2d, v23.2d}, [%[dst]], 64\n"
>- : "+Q" (*addr), [failed] "=&w" (failed),
>- [t0] "=&r" (t0), [t1] "=&r" (t1), [t2] "=&r" (t2),
>- [t3] "=&r" (t3), [t4] "=&r" (t4), [t5] "=&r" (t5),
>- [t6] "=&r" (t6), [t7] "=&r" (t7)
>- : [wdata] "r" (wdata128), [dst] "r" (obj_table),
>- [loc] "r" (addr)
>- : "memory", "v16", "v17", "v18", "v19",
>- "v20", "v21", "v22", "v23"
>+ : "+Q" (*addr), [failed] "=&w" (failed)
>+ : [wdata64] "r" (wdata64), [wdata128] "r" (wdata128),
>+ [dst] "r" (obj_table), [loc] "r" (addr)
>+ : "memory", "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7",
>+ "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15",
>"v16",
>+ "v17", "v18", "v19", "v20", "v21", "v22", "v23"
> );
> break;
> }
> case 8:
> {
>- __uint128_t t0, t1, t2, t3;
>-
> asm volatile (
> ".cpu generic+lse\n"
>- "casp %[t0], %H[t0], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t1], %H[t1], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t2], %H[t2], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t3], %H[t3], %[wdata], %H[wdata], [%[loc]]\n"
>- "fmov d16, %[t0]\n"
>- "fmov v16.D[1], %H[t0]\n"
>- "fmov d17, %[t1]\n"
>- "fmov v17.D[1], %H[t1]\n"
>- "fmov d18, %[t2]\n"
>- "fmov v18.D[1], %H[t2]\n"
>- "fmov d19, %[t3]\n"
>- "fmov v19.D[1], %H[t3]\n"
>+ "casp x0, x1, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x2, x3, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x4, x5, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x6, x7, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "fmov d16, x0\n"
>+ "fmov v16.D[1], x1\n"
>+ "fmov d17, x2\n"
>+ "fmov v17.D[1], x3\n"
>+ "fmov d18, x4\n"
>+ "fmov v18.D[1], x5\n"
>+ "fmov d19, x6\n"
>+ "fmov v19.D[1], x7\n"
> "and %[failed].16B, %[failed].16B, v16.16B\n"
> "and %[failed].16B, %[failed].16B, v17.16B\n"
> "and %[failed].16B, %[failed].16B, v18.16B\n"
> "and %[failed].16B, %[failed].16B, v19.16B\n"
> "st1 { v16.2d, v17.2d, v18.2d, v19.2d}, [%[dst]], 64\n"
>- : "+Q" (*addr), [failed] "=&w" (failed),
>- [t0] "=&r" (t0), [t1] "=&r" (t1), [t2] "=&r" (t2),
>- [t3] "=&r" (t3)
>- : [wdata] "r" (wdata128), [dst] "r" (obj_table),
>- [loc] "r" (addr)
>- : "memory", "v16", "v17", "v18", "v19"
>+ : "+Q" (*addr), [failed] "=&w" (failed)
>+ : [wdata64] "r" (wdata64), [wdata128] "r" (wdata128),
>+ [dst] "r" (obj_table), [loc] "r" (addr)
>+ : "memory", "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7",
>+ "v16", "v17", "v18", "v19"
> );
> break;
> }
> case 4:
> {
>- __uint128_t t0, t1;
>-
> asm volatile (
> ".cpu generic+lse\n"
>- "casp %[t0], %H[t0], %[wdata], %H[wdata], [%[loc]]\n"
>- "casp %[t1], %H[t1], %[wdata], %H[wdata], [%[loc]]\n"
>- "fmov d16, %[t0]\n"
>- "fmov v16.D[1], %H[t0]\n"
>- "fmov d17, %[t1]\n"
>- "fmov v17.D[1], %H[t1]\n"
>+ "casp x0, x1, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "casp x2, x3, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "fmov d16, x0\n"
>+ "fmov v16.D[1], x1\n"
>+ "fmov d17, x2\n"
>+ "fmov v17.D[1], x3\n"
> "and %[failed].16B, %[failed].16B, v16.16B\n"
> "and %[failed].16B, %[failed].16B, v17.16B\n"
> "st1 { v16.2d, v17.2d}, [%[dst]], 32\n"
>- : "+Q" (*addr), [failed] "=&w" (failed),
>- [t0] "=&r" (t0), [t1] "=&r" (t1)
>- : [wdata] "r" (wdata128), [dst] "r" (obj_table),
>- [loc] "r" (addr)
>- : "memory", "v16", "v17"
>+ : "+Q" (*addr), [failed] "=&w" (failed)
>+ : [wdata64] "r" (wdata64), [wdata128] "r" (wdata128),
>+ [dst] "r" (obj_table), [loc] "r" (addr)
>+ : "memory", "x0", "x1", "x2", "x3", "v16", "v17"
> );
> break;
> }
> case 2:
> {
>- __uint128_t t0;
>-
> asm volatile (
> ".cpu generic+lse\n"
>- "casp %[t0], %H[t0], %[wdata], %H[wdata], [%[loc]]\n"
>- "fmov d16, %[t0]\n"
>- "fmov v16.D[1], %H[t0]\n"
>+ "casp x0, x1, %[wdata64], %[wdata128], [%[loc]]\n"
>+ "fmov d16, x0\n"
>+ "fmov v16.D[1], x1\n"
> "and %[failed].16B, %[failed].16B, v16.16B\n"
> "st1 { v16.2d}, [%[dst]], 16\n"
>- : "+Q" (*addr), [failed] "=&w" (failed),
>- [t0] "=&r" (t0)
>- : [wdata] "r" (wdata128), [dst] "r" (obj_table),
>- [loc] "r" (addr)
>- : "memory", "v16"
>+ : "+Q" (*addr), [failed] "=&w" (failed)
>+ : [wdata64] "r" (wdata64), [wdata128] "r" (wdata128),
>+ [dst] "r" (obj_table), [loc] "r" (addr)
>+ : "memory", "x0", "x1", "v16"
> );
> break;
> }
>@@ -308,7 +281,7 @@ otx2_npa_clear_alloc(struct rte_mempool *mp,
>void **obj_table, unsigned int n)
> }
> }
>
>-static inline int __hot
>+static __rte_noinline int __hot
> otx2_npa_deq_arm64(struct rte_mempool *mp, void **obj_table,
>unsigned int n)
> {
> const int64_t wdata = npa_lf_aura_handle_to_aura(mp-
>>pool_id);
>@@ -332,7 +305,8 @@ otx2_npa_deq_arm64(struct rte_mempool
>*mp, void **obj_table, unsigned int n)
>
> return 0;
> }
>-#endif
>+
>+#else
>
> static inline int __hot
> otx2_npa_deq(struct rte_mempool *mp, void **obj_table, unsigned
>int n)
>@@ -359,6 +333,8 @@ otx2_npa_deq(struct rte_mempool *mp, void
>**obj_table, unsigned int n)
> return 0;
> }
>
>+#endif
>+
> static unsigned int
> otx2_npa_get_count(const struct rte_mempool *mp)
> {
>--
>2.22.0
next prev parent reply other threads:[~2019-07-03 16:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-03 16:52 pbhagavatula
2019-07-03 16:54 ` Pavan Nikhilesh Bhagavatula [this message]
2019-07-04 12:05 ` Jerin Jacob Kollanukkaran
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